139980360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1471}}^1$

素因数の和:1559

約数の個数: 128

約数和(自身を含む): 459970560

約数和(自身を除く): 319990200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 61, 65, 78, 104, 120, 122, 130, 156, 183, 195, 244, 260, 305, 312, 366, 390, 488, 520, 610, 732, 780, 793, 915, 1220, 1464, 1471, 1560, 1586, 1830, 2379, 2440, 2942, 3172, 3660, 3965, 4413, 4758, 5884, 6344, 7320, 7355, 7930, 8826, 9516, 11768, 11895, 14710, 15860, 17652, 19032, 19123, 22065, 23790, 29420, 31720, 35304, 38246, 44130, 47580, 57369, 58840, 76492, 88260, 89731, 95160, 95615, 114738, 152984, 176520, 179462, 191230, 229476, 269193, 286845, 358924, 382460, 448655, 458952, 538386, 573690, 717848, 764920, 897310, 1076772, 1147380, 1166503, 1345965, 1794620, 2153544, 2294760, 2333006, 2691930, 3499509, 3589240, 4666012, 5383860, 5832515, 6999018, 9332024, 10767720, 11665030, 13998036, 17497545, 23330060, 27996072, 34995090, 46660120, 69990180, 139980360]

約数ペア:

[(1, 139980360), (2, 69990180), (3, 46660120), (4, 34995090), (5, 27996072), (6, 23330060), (8, 17497545), (10, 13998036), (12, 11665030), (13, 10767720), (15, 9332024), (20, 6999018), (24, 5832515), (26, 5383860), (30, 4666012), (39, 3589240), (40, 3499509), (52, 2691930), (60, 2333006), (61, 2294760), (65, 2153544), (78, 1794620), (104, 1345965), (120, 1166503), (122, 1147380), (130, 1076772), (156, 897310), (183, 764920), (195, 717848), (244, 573690), (260, 538386), (305, 458952), (312, 448655), (366, 382460), (390, 358924), (488, 286845), (520, 269193), (610, 229476), (732, 191230), (780, 179462), (793, 176520), (915, 152984), (1220, 114738), (1464, 95615), (1471, 95160), (1560, 89731), (1586, 88260), (1830, 76492), (2379, 58840), (2440, 57369), (2942, 47580), (3172, 44130), (3660, 38246), (3965, 35304), (4413, 31720), (4758, 29420), (5884, 23790), (6344, 22065), (7320, 19123), (7355, 19032), (7930, 17652), (8826, 15860), (9516, 14710), (11768, 11895)]