77983980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1021}}^1$

素因数の和:1119

約数の個数: 96

約数和(自身を含む): 233506560

約数和(自身を除く): 155522580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 67, 76, 95, 114, 134, 190, 201, 228, 268, 285, 335, 380, 402, 570, 670, 804, 1005, 1021, 1140, 1273, 1340, 2010, 2042, 2546, 3063, 3819, 4020, 4084, 5092, 5105, 6126, 6365, 7638, 10210, 12252, 12730, 15276, 15315, 19095, 19399, 20420, 25460, 30630, 38190, 38798, 58197, 61260, 68407, 76380, 77596, 96995, 116394, 136814, 193990, 205221, 232788, 273628, 290985, 342035, 387980, 410442, 581970, 684070, 820884, 1026105, 1163940, 1299733, 1368140, 2052210, 2599466, 3899199, 4104420, 5198932, 6498665, 7798398, 12997330, 15596796, 19495995, 25994660, 38991990, 77983980]

約数ペア:

[(1, 77983980), (2, 38991990), (3, 25994660), (4, 19495995), (5, 15596796), (6, 12997330), (10, 7798398), (12, 6498665), (15, 5198932), (19, 4104420), (20, 3899199), (30, 2599466), (38, 2052210), (57, 1368140), (60, 1299733), (67, 1163940), (76, 1026105), (95, 820884), (114, 684070), (134, 581970), (190, 410442), (201, 387980), (228, 342035), (268, 290985), (285, 273628), (335, 232788), (380, 205221), (402, 193990), (570, 136814), (670, 116394), (804, 96995), (1005, 77596), (1021, 76380), (1140, 68407), (1273, 61260), (1340, 58197), (2010, 38798), (2042, 38190), (2546, 30630), (3063, 25460), (3819, 20420), (4020, 19399), (4084, 19095), (5092, 15315), (5105, 15276), (6126, 12730), (6365, 12252), (7638, 10210)]