72364920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1867}}^1$

素因数の和:1917

約数の個数: 128

約数和(自身を含む): 242092800

約数和(自身を除く): 169727880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1615, 1867, 1938, 2040, 2280, 2584, 3230, 3734, 3876, 4845, 5601, 6460, 7468, 7752, 9335, 9690, 11202, 12920, 14936, 18670, 19380, 22404, 28005, 31739, 35473, 37340, 38760, 44808, 56010, 63478, 70946, 74680, 95217, 106419, 112020, 126956, 141892, 158695, 177365, 190434, 212838, 224040, 253912, 283784, 317390, 354730, 380868, 425676, 476085, 532095, 603041, 634780, 709460, 761736, 851352, 952170, 1064190, 1206082, 1269560, 1418920, 1809123, 1904340, 2128380, 2412164, 3015205, 3618246, 3808680, 4256760, 4824328, 6030410, 7236492, 9045615, 12060820, 14472984, 18091230, 24121640, 36182460, 72364920]

約数ペア:

[(1, 72364920), (2, 36182460), (3, 24121640), (4, 18091230), (5, 14472984), (6, 12060820), (8, 9045615), (10, 7236492), (12, 6030410), (15, 4824328), (17, 4256760), (19, 3808680), (20, 3618246), (24, 3015205), (30, 2412164), (34, 2128380), (38, 1904340), (40, 1809123), (51, 1418920), (57, 1269560), (60, 1206082), (68, 1064190), (76, 952170), (85, 851352), (95, 761736), (102, 709460), (114, 634780), (120, 603041), (136, 532095), (152, 476085), (170, 425676), (190, 380868), (204, 354730), (228, 317390), (255, 283784), (285, 253912), (323, 224040), (340, 212838), (380, 190434), (408, 177365), (456, 158695), (510, 141892), (570, 126956), (646, 112020), (680, 106419), (760, 95217), (969, 74680), (1020, 70946), (1140, 63478), (1292, 56010), (1615, 44808), (1867, 38760), (1938, 37340), (2040, 35473), (2280, 31739), (2584, 28005), (3230, 22404), (3734, 19380), (3876, 18670), (4845, 14936), (5601, 12920), (6460, 11202), (7468, 9690), (7752, 9335)]