180865760

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:484

約数の個数: 96

約数和(自身を含む): 444528000

約数和(自身を除く): 263662240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 79, 80, 82, 158, 160, 164, 205, 316, 328, 349, 395, 410, 632, 656, 698, 790, 820, 1264, 1312, 1396, 1580, 1640, 1745, 2528, 2792, 3160, 3239, 3280, 3490, 5584, 6320, 6478, 6560, 6980, 11168, 12640, 12956, 13960, 14309, 16195, 25912, 27571, 27920, 28618, 32390, 51824, 55142, 55840, 57236, 64780, 71545, 103648, 110284, 114472, 129560, 137855, 143090, 220568, 228944, 259120, 275710, 286180, 441136, 457888, 518240, 551420, 572360, 882272, 1102840, 1130411, 1144720, 2205680, 2260822, 2289440, 4411360, 4521644, 5652055, 9043288, 11304110, 18086576, 22608220, 36173152, 45216440, 90432880, 180865760]

約数ペア:

[(1, 180865760), (2, 90432880), (4, 45216440), (5, 36173152), (8, 22608220), (10, 18086576), (16, 11304110), (20, 9043288), (32, 5652055), (40, 4521644), (41, 4411360), (79, 2289440), (80, 2260822), (82, 2205680), (158, 1144720), (160, 1130411), (164, 1102840), (205, 882272), (316, 572360), (328, 551420), (349, 518240), (395, 457888), (410, 441136), (632, 286180), (656, 275710), (698, 259120), (790, 228944), (820, 220568), (1264, 143090), (1312, 137855), (1396, 129560), (1580, 114472), (1640, 110284), (1745, 103648), (2528, 71545), (2792, 64780), (3160, 57236), (3239, 55840), (3280, 55142), (3490, 51824), (5584, 32390), (6320, 28618), (6478, 27920), (6560, 27571), (6980, 25912), (11168, 16195), (12640, 14309), (12956, 13960)]