77898480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1553}}^1$

素因数の和:1599

約数の個数: 160

約数和(自身を含む): 277482240

約数和(自身を除く): 199583760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 380, 418, 440, 456, 528, 570, 627, 660, 760, 836, 880, 912, 1045, 1140, 1254, 1320, 1520, 1553, 1672, 2090, 2280, 2508, 2640, 3106, 3135, 3344, 4180, 4560, 4659, 5016, 6212, 6270, 7765, 8360, 9318, 10032, 12424, 12540, 15530, 16720, 17083, 18636, 23295, 24848, 25080, 29507, 31060, 34166, 37272, 46590, 50160, 51249, 59014, 62120, 68332, 74544, 85415, 88521, 93180, 102498, 118028, 124240, 136664, 147535, 170830, 177042, 186360, 204996, 236056, 256245, 273328, 295070, 324577, 341660, 354084, 372720, 409992, 442605, 472112, 512490, 590140, 649154, 683320, 708168, 819984, 885210, 973731, 1024980, 1180280, 1298308, 1366640, 1416336, 1622885, 1770420, 1947462, 2049960, 2360560, 2596616, 3245770, 3540840, 3894924, 4099920, 4868655, 5193232, 6491540, 7081680, 7789848, 9737310, 12983080, 15579696, 19474620, 25966160, 38949240, 77898480]

約数ペア:

[(1, 77898480), (2, 38949240), (3, 25966160), (4, 19474620), (5, 15579696), (6, 12983080), (8, 9737310), (10, 7789848), (11, 7081680), (12, 6491540), (15, 5193232), (16, 4868655), (19, 4099920), (20, 3894924), (22, 3540840), (24, 3245770), (30, 2596616), (33, 2360560), (38, 2049960), (40, 1947462), (44, 1770420), (48, 1622885), (55, 1416336), (57, 1366640), (60, 1298308), (66, 1180280), (76, 1024980), (80, 973731), (88, 885210), (95, 819984), (110, 708168), (114, 683320), (120, 649154), (132, 590140), (152, 512490), (165, 472112), (176, 442605), (190, 409992), (209, 372720), (220, 354084), (228, 341660), (240, 324577), (264, 295070), (285, 273328), (304, 256245), (330, 236056), (380, 204996), (418, 186360), (440, 177042), (456, 170830), (528, 147535), (570, 136664), (627, 124240), (660, 118028), (760, 102498), (836, 93180), (880, 88521), (912, 85415), (1045, 74544), (1140, 68332), (1254, 62120), (1320, 59014), (1520, 51249), (1553, 50160), (1672, 46590), (2090, 37272), (2280, 34166), (2508, 31060), (2640, 29507), (3106, 25080), (3135, 24848), (3344, 23295), (4180, 18636), (4560, 17083), (4659, 16720), (5016, 15530), (6212, 12540), (6270, 12424), (7765, 10032), (8360, 9318)]