17620160

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:154

約数の個数: 112

約数和(自身を含む): 46085760

約数和(自身を除く): 28465600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 64, 68, 79, 80, 82, 85, 136, 158, 160, 164, 170, 205, 272, 316, 320, 328, 340, 395, 410, 544, 632, 656, 680, 697, 790, 820, 1088, 1264, 1312, 1343, 1360, 1394, 1580, 1640, 2528, 2624, 2686, 2720, 2788, 3160, 3239, 3280, 3485, 5056, 5372, 5440, 5576, 6320, 6478, 6560, 6715, 6970, 10744, 11152, 12640, 12956, 13120, 13430, 13940, 16195, 21488, 22304, 25280, 25912, 26860, 27880, 32390, 42976, 44608, 51824, 53720, 55063, 55760, 64780, 85952, 103648, 107440, 110126, 111520, 129560, 207296, 214880, 220252, 223040, 259120, 275315, 429760, 440504, 518240, 550630, 881008, 1036480, 1101260, 1762016, 2202520, 3524032, 4405040, 8810080, 17620160]

約数ペア:

[(1, 17620160), (2, 8810080), (4, 4405040), (5, 3524032), (8, 2202520), (10, 1762016), (16, 1101260), (17, 1036480), (20, 881008), (32, 550630), (34, 518240), (40, 440504), (41, 429760), (64, 275315), (68, 259120), (79, 223040), (80, 220252), (82, 214880), (85, 207296), (136, 129560), (158, 111520), (160, 110126), (164, 107440), (170, 103648), (205, 85952), (272, 64780), (316, 55760), (320, 55063), (328, 53720), (340, 51824), (395, 44608), (410, 42976), (544, 32390), (632, 27880), (656, 26860), (680, 25912), (697, 25280), (790, 22304), (820, 21488), (1088, 16195), (1264, 13940), (1312, 13430), (1343, 13120), (1360, 12956), (1394, 12640), (1580, 11152), (1640, 10744), (2528, 6970), (2624, 6715), (2686, 6560), (2720, 6478), (2788, 6320), (3160, 5576), (3239, 5440), (3280, 5372), (3485, 5056)]