57265520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 160

約数和(自身を含む): 157489920

約数和(自身を除く): 100224400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 41, 52, 65, 68, 79, 80, 82, 85, 104, 130, 136, 158, 164, 170, 205, 208, 221, 260, 272, 316, 328, 340, 395, 410, 442, 520, 533, 632, 656, 680, 697, 790, 820, 884, 1027, 1040, 1066, 1105, 1264, 1343, 1360, 1394, 1580, 1640, 1768, 2054, 2132, 2210, 2665, 2686, 2788, 3160, 3239, 3280, 3485, 3536, 4108, 4264, 4420, 5135, 5330, 5372, 5576, 6320, 6478, 6715, 6970, 8216, 8528, 8840, 9061, 10270, 10660, 10744, 11152, 12956, 13430, 13940, 16195, 16432, 17459, 17680, 18122, 20540, 21320, 21488, 25912, 26860, 27880, 32390, 34918, 36244, 41080, 42107, 42640, 45305, 51824, 53720, 55063, 55760, 64780, 69836, 72488, 82160, 84214, 87295, 90610, 107440, 110126, 129560, 139672, 144976, 168428, 174590, 181220, 210535, 220252, 259120, 275315, 279344, 336856, 349180, 362440, 421070, 440504, 550630, 673712, 698360, 715819, 724880, 842140, 881008, 1101260, 1396720, 1431638, 1684280, 2202520, 2863276, 3368560, 3579095, 4405040, 5726552, 7158190, 11453104, 14316380, 28632760, 57265520]

約数ペア:

[(1, 57265520), (2, 28632760), (4, 14316380), (5, 11453104), (8, 7158190), (10, 5726552), (13, 4405040), (16, 3579095), (17, 3368560), (20, 2863276), (26, 2202520), (34, 1684280), (40, 1431638), (41, 1396720), (52, 1101260), (65, 881008), (68, 842140), (79, 724880), (80, 715819), (82, 698360), (85, 673712), (104, 550630), (130, 440504), (136, 421070), (158, 362440), (164, 349180), (170, 336856), (205, 279344), (208, 275315), (221, 259120), (260, 220252), (272, 210535), (316, 181220), (328, 174590), (340, 168428), (395, 144976), (410, 139672), (442, 129560), (520, 110126), (533, 107440), (632, 90610), (656, 87295), (680, 84214), (697, 82160), (790, 72488), (820, 69836), (884, 64780), (1027, 55760), (1040, 55063), (1066, 53720), (1105, 51824), (1264, 45305), (1343, 42640), (1360, 42107), (1394, 41080), (1580, 36244), (1640, 34918), (1768, 32390), (2054, 27880), (2132, 26860), (2210, 25912), (2665, 21488), (2686, 21320), (2788, 20540), (3160, 18122), (3239, 17680), (3280, 17459), (3485, 16432), (3536, 16195), (4108, 13940), (4264, 13430), (4420, 12956), (5135, 11152), (5330, 10744), (5372, 10660), (5576, 10270), (6320, 9061), (6478, 8840), (6715, 8528), (6970, 8216)]