74385840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5081}}^1$

素因数の和:5158

約数の個数: 80

約数和(自身を含む): 234422496

約数和(自身を除く): 160036656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 5081, 7320, 10162, 14640, 15243, 20324, 25405, 30486, 40648, 50810, 60972, 76215, 81296, 101620, 121944, 152430, 203240, 243888, 304860, 309941, 406480, 609720, 619882, 929823, 1219440, 1239764, 1549705, 1859646, 2479528, 3099410, 3719292, 4649115, 4959056, 6198820, 7438584, 9298230, 12397640, 14877168, 18596460, 24795280, 37192920, 74385840]

約数ペア:

[(1, 74385840), (2, 37192920), (3, 24795280), (4, 18596460), (5, 14877168), (6, 12397640), (8, 9298230), (10, 7438584), (12, 6198820), (15, 4959056), (16, 4649115), (20, 3719292), (24, 3099410), (30, 2479528), (40, 1859646), (48, 1549705), (60, 1239764), (61, 1219440), (80, 929823), (120, 619882), (122, 609720), (183, 406480), (240, 309941), (244, 304860), (305, 243888), (366, 203240), (488, 152430), (610, 121944), (732, 101620), (915, 81296), (976, 76215), (1220, 60972), (1464, 50810), (1830, 40648), (2440, 30486), (2928, 25405), (3660, 20324), (4880, 15243), (5081, 14640), (7320, 10162)]