61600240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{971}}^1$

素因数の和:1058

約数の個数: 80

約数和(自身を含む): 156927456

約数和(自身を除く): 95327216

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, 971, 976, 1040, 1220, 1586, 1942, 2440, 3172, 3884, 3965, 4855, 4880, 6344, 7768, 7930, 9710, 12623, 12688, 15536, 15860, 19420, 25246, 31720, 38840, 50492, 59231, 63115, 63440, 77680, 100984, 118462, 126230, 201968, 236924, 252460, 296155, 473848, 504920, 592310, 770003, 947696, 1009840, 1184620, 1540006, 2369240, 3080012, 3850015, 4738480, 6160024, 7700030, 12320048, 15400060, 30800120, 61600240]

約数ペア:

[(1, 61600240), (2, 30800120), (4, 15400060), (5, 12320048), (8, 7700030), (10, 6160024), (13, 4738480), (16, 3850015), (20, 3080012), (26, 2369240), (40, 1540006), (52, 1184620), (61, 1009840), (65, 947696), (80, 770003), (104, 592310), (122, 504920), (130, 473848), (208, 296155), (244, 252460), (260, 236924), (305, 201968), (488, 126230), (520, 118462), (610, 100984), (793, 77680), (971, 63440), (976, 63115), (1040, 59231), (1220, 50492), (1586, 38840), (1942, 31720), (2440, 25246), (3172, 19420), (3884, 15860), (3965, 15536), (4855, 12688), (4880, 12623), (6344, 9710), (7768, 7930)]