80845380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:359

約数の個数: 288

約数和(自身を含む): 322882560

約数和(自身を除く): 242037180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 19, 20, 21, 22, 28, 30, 33, 35, 36, 38, 42, 44, 45, 55, 57, 60, 63, 66, 70, 76, 77, 84, 90, 95, 99, 105, 110, 114, 126, 132, 133, 140, 154, 165, 171, 180, 190, 198, 209, 210, 220, 228, 231, 252, 266, 285, 307, 308, 315, 330, 342, 380, 385, 396, 399, 418, 420, 462, 495, 532, 570, 614, 627, 630, 660, 665, 684, 693, 770, 798, 836, 855, 921, 924, 990, 1045, 1140, 1155, 1197, 1228, 1254, 1260, 1330, 1386, 1463, 1535, 1540, 1596, 1710, 1842, 1881, 1980, 1995, 2090, 2149, 2310, 2394, 2508, 2660, 2763, 2772, 2926, 3070, 3135, 3377, 3420, 3465, 3684, 3762, 3990, 4180, 4298, 4389, 4605, 4620, 4788, 5526, 5833, 5852, 5985, 6140, 6270, 6447, 6754, 6930, 7315, 7524, 7980, 8596, 8778, 9210, 9405, 10131, 10745, 11052, 11666, 11970, 12540, 12894, 13167, 13508, 13815, 13860, 14630, 16885, 17499, 17556, 18420, 18810, 19341, 20262, 21490, 21945, 23332, 23639, 23940, 25788, 26334, 27630, 29165, 29260, 30393, 32235, 33770, 34998, 37620, 38682, 40524, 40831, 42980, 43890, 47278, 50655, 52497, 52668, 55260, 58330, 60786, 64163, 64470, 65835, 67540, 69996, 70917, 77364, 81662, 87495, 87780, 94556, 96705, 101310, 104994, 116660, 118195, 121572, 122493, 128326, 128940, 131670, 141834, 151965, 163324, 174990, 192489, 193410, 202620, 204155, 209988, 212751, 236390, 244986, 256652, 262485, 263340, 283668, 303930, 320815, 349980, 354585, 367479, 384978, 386820, 408310, 425502, 449141, 472780, 489972, 524970, 577467, 607860, 612465, 641630, 709170, 734958, 769956, 816620, 851004, 898282, 962445, 1049940, 1063755, 1154934, 1224930, 1283260, 1347423, 1418340, 1469916, 1796564, 1837395, 1924890, 2127510, 2245705, 2309868, 2449860, 2694846, 2887335, 3674790, 3849780, 4042269, 4255020, 4491410, 5389692, 5774670, 6737115, 7349580, 8084538, 8982820, 11549340, 13474230, 16169076, 20211345, 26948460, 40422690, 80845380]

約数ペア:

[(1, 80845380), (2, 40422690), (3, 26948460), (4, 20211345), (5, 16169076), (6, 13474230), (7, 11549340), (9, 8982820), (10, 8084538), (11, 7349580), (12, 6737115), (14, 5774670), (15, 5389692), (18, 4491410), (19, 4255020), (20, 4042269), (21, 3849780), (22, 3674790), (28, 2887335), (30, 2694846), (33, 2449860), (35, 2309868), (36, 2245705), (38, 2127510), (42, 1924890), (44, 1837395), (45, 1796564), (55, 1469916), (57, 1418340), (60, 1347423), (63, 1283260), (66, 1224930), (70, 1154934), (76, 1063755), (77, 1049940), (84, 962445), (90, 898282), (95, 851004), (99, 816620), (105, 769956), (110, 734958), (114, 709170), (126, 641630), (132, 612465), (133, 607860), (140, 577467), (154, 524970), (165, 489972), (171, 472780), (180, 449141), (190, 425502), (198, 408310), (209, 386820), (210, 384978), (220, 367479), (228, 354585), (231, 349980), (252, 320815), (266, 303930), (285, 283668), (307, 263340), (308, 262485), (315, 256652), (330, 244986), (342, 236390), (380, 212751), (385, 209988), (396, 204155), (399, 202620), (418, 193410), (420, 192489), (462, 174990), (495, 163324), (532, 151965), (570, 141834), (614, 131670), (627, 128940), (630, 128326), (660, 122493), (665, 121572), (684, 118195), (693, 116660), (770, 104994), (798, 101310), (836, 96705), (855, 94556), (921, 87780), (924, 87495), (990, 81662), (1045, 77364), (1140, 70917), (1155, 69996), (1197, 67540), (1228, 65835), (1254, 64470), (1260, 64163), (1330, 60786), (1386, 58330), (1463, 55260), (1535, 52668), (1540, 52497), (1596, 50655), (1710, 47278), (1842, 43890), (1881, 42980), (1980, 40831), (1995, 40524), (2090, 38682), (2149, 37620), (2310, 34998), (2394, 33770), (2508, 32235), (2660, 30393), (2763, 29260), (2772, 29165), (2926, 27630), (3070, 26334), (3135, 25788), (3377, 23940), (3420, 23639), (3465, 23332), (3684, 21945), (3762, 21490), (3990, 20262), (4180, 19341), (4298, 18810), (4389, 18420), (4605, 17556), (4620, 17499), (4788, 16885), (5526, 14630), (5833, 13860), (5852, 13815), (5985, 13508), (6140, 13167), (6270, 12894), (6447, 12540), (6754, 11970), (6930, 11666), (7315, 11052), (7524, 10745), (7980, 10131), (8596, 9405), (8778, 9210)]