73146320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1153}}^1$

素因数の和:1240

約数の個数: 80

約数和(自身を含む): 186310992

約数和(自身を除く): 113164672

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 61, 65, 80, 104, 122, 130, 208, 244, 260, 305, 488, 520, 610, 793, 976, 1040, 1153, 1220, 1586, 2306, 2440, 3172, 3965, 4612, 4880, 5765, 6344, 7930, 9224, 11530, 12688, 14989, 15860, 18448, 23060, 29978, 31720, 46120, 59956, 63440, 70333, 74945, 92240, 119912, 140666, 149890, 239824, 281332, 299780, 351665, 562664, 599560, 703330, 914329, 1125328, 1199120, 1406660, 1828658, 2813320, 3657316, 4571645, 5626640, 7314632, 9143290, 14629264, 18286580, 36573160, 73146320]

約数ペア:

[(1, 73146320), (2, 36573160), (4, 18286580), (5, 14629264), (8, 9143290), (10, 7314632), (13, 5626640), (16, 4571645), (20, 3657316), (26, 2813320), (40, 1828658), (52, 1406660), (61, 1199120), (65, 1125328), (80, 914329), (104, 703330), (122, 599560), (130, 562664), (208, 351665), (244, 299780), (260, 281332), (305, 239824), (488, 149890), (520, 140666), (610, 119912), (793, 92240), (976, 74945), (1040, 70333), (1153, 63440), (1220, 59956), (1586, 46120), (2306, 31720), (2440, 29978), (3172, 23060), (3965, 18448), (4612, 15860), (4880, 14989), (5765, 12688), (6344, 11530), (7930, 9224)]