55971720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:217

約数の個数: 288

約数和(自身を含む): 224078400

約数和(自身を除く): 168106680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 49, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 98, 105, 114, 120, 126, 133, 140, 147, 152, 167, 168, 171, 180, 190, 196, 210, 228, 245, 252, 266, 280, 285, 294, 315, 334, 342, 360, 380, 392, 399, 420, 441, 456, 490, 501, 504, 532, 570, 588, 630, 665, 668, 684, 735, 760, 798, 835, 840, 855, 882, 931, 980, 1002, 1064, 1140, 1169, 1176, 1197, 1260, 1330, 1336, 1368, 1470, 1503, 1596, 1670, 1710, 1764, 1862, 1960, 1995, 2004, 2205, 2280, 2338, 2394, 2505, 2520, 2660, 2793, 2940, 3006, 3173, 3192, 3340, 3420, 3507, 3528, 3724, 3990, 4008, 4410, 4655, 4676, 4788, 5010, 5320, 5586, 5845, 5880, 5985, 6012, 6346, 6680, 6840, 7014, 7448, 7515, 7980, 8183, 8379, 8820, 9310, 9352, 9519, 9576, 10020, 10521, 11172, 11690, 11970, 12024, 12692, 13965, 14028, 15030, 15865, 15960, 16366, 16758, 17535, 17640, 18620, 19038, 20040, 21042, 22211, 22344, 23380, 23940, 24549, 25384, 27930, 28056, 28557, 30060, 31730, 32732, 33516, 35070, 37240, 38076, 40915, 41895, 42084, 44422, 46760, 47595, 47880, 49098, 52605, 55860, 57114, 60120, 63460, 65464, 66633, 67032, 70140, 73647, 76152, 81830, 83790, 84168, 88844, 95190, 98196, 105210, 111055, 111720, 114228, 122745, 126920, 133266, 140280, 142785, 147294, 155477, 163660, 167580, 177688, 190380, 196392, 199899, 210420, 222110, 228456, 245490, 266532, 285570, 294588, 310954, 327320, 333165, 335160, 368235, 380760, 399798, 420840, 444220, 466431, 490980, 533064, 571140, 589176, 621908, 666330, 736470, 777385, 799596, 888440, 932862, 981960, 999495, 1142280, 1243816, 1332660, 1399293, 1472940, 1554770, 1599192, 1865724, 1998990, 2332155, 2665320, 2798586, 2945880, 3109540, 3731448, 3997980, 4664310, 5597172, 6219080, 6996465, 7995960, 9328620, 11194344, 13992930, 18657240, 27985860, 55971720]

約数ペア:

[(1, 55971720), (2, 27985860), (3, 18657240), (4, 13992930), (5, 11194344), (6, 9328620), (7, 7995960), (8, 6996465), (9, 6219080), (10, 5597172), (12, 4664310), (14, 3997980), (15, 3731448), (18, 3109540), (19, 2945880), (20, 2798586), (21, 2665320), (24, 2332155), (28, 1998990), (30, 1865724), (35, 1599192), (36, 1554770), (38, 1472940), (40, 1399293), (42, 1332660), (45, 1243816), (49, 1142280), (56, 999495), (57, 981960), (60, 932862), (63, 888440), (70, 799596), (72, 777385), (76, 736470), (84, 666330), (90, 621908), (95, 589176), (98, 571140), (105, 533064), (114, 490980), (120, 466431), (126, 444220), (133, 420840), (140, 399798), (147, 380760), (152, 368235), (167, 335160), (168, 333165), (171, 327320), (180, 310954), (190, 294588), (196, 285570), (210, 266532), (228, 245490), (245, 228456), (252, 222110), (266, 210420), (280, 199899), (285, 196392), (294, 190380), (315, 177688), (334, 167580), (342, 163660), (360, 155477), (380, 147294), (392, 142785), (399, 140280), (420, 133266), (441, 126920), (456, 122745), (490, 114228), (501, 111720), (504, 111055), (532, 105210), (570, 98196), (588, 95190), (630, 88844), (665, 84168), (668, 83790), (684, 81830), (735, 76152), (760, 73647), (798, 70140), (835, 67032), (840, 66633), (855, 65464), (882, 63460), (931, 60120), (980, 57114), (1002, 55860), (1064, 52605), (1140, 49098), (1169, 47880), (1176, 47595), (1197, 46760), (1260, 44422), (1330, 42084), (1336, 41895), (1368, 40915), (1470, 38076), (1503, 37240), (1596, 35070), (1670, 33516), (1710, 32732), (1764, 31730), (1862, 30060), (1960, 28557), (1995, 28056), (2004, 27930), (2205, 25384), (2280, 24549), (2338, 23940), (2394, 23380), (2505, 22344), (2520, 22211), (2660, 21042), (2793, 20040), (2940, 19038), (3006, 18620), (3173, 17640), (3192, 17535), (3340, 16758), (3420, 16366), (3507, 15960), (3528, 15865), (3724, 15030), (3990, 14028), (4008, 13965), (4410, 12692), (4655, 12024), (4676, 11970), (4788, 11690), (5010, 11172), (5320, 10521), (5586, 10020), (5845, 9576), (5880, 9519), (5985, 9352), (6012, 9310), (6346, 8820), (6680, 8379), (6840, 8183), (7014, 7980), (7448, 7515)]