31868781360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{983}}^1\times {\mathrm{10391}}^1$

素因数の和:11403

約数の個数: 160

約数和(自身を含む): 106511182848

約数和(自身を除く): 74642401488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 983, 1040, 1560, 1966, 2949, 3120, 3932, 4915, 5898, 7864, 9830, 10391, 11796, 12779, 14745, 15728, 19660, 20782, 23592, 25558, 29490, 31173, 38337, 39320, 41564, 47184, 51116, 51955, 58980, 62346, 63895, 76674, 78640, 83128, 102232, 103910, 117960, 124692, 127790, 135083, 153348, 155865, 166256, 191685, 204464, 207820, 235920, 249384, 255580, 270166, 306696, 311730, 383370, 405249, 415640, 498768, 511160, 540332, 613392, 623460, 675415, 766740, 810498, 831280, 1022320, 1080664, 1246920, 1350830, 1533480, 1620996, 2026245, 2161328, 2493840, 2701660, 3066960, 3241992, 4052490, 5403320, 6483984, 8104980, 10214353, 10806640, 16209960, 20428706, 30643059, 32419920, 40857412, 51071765, 61286118, 81714824, 102143530, 122572236, 132786589, 153215295, 163429648, 204287060, 245144472, 265573178, 306430590, 398359767, 408574120, 490288944, 531146356, 612861180, 663932945, 796719534, 817148240, 1062292712, 1225722360, 1327865890, 1593439068, 1991798835, 2124585424, 2451444720, 2655731780, 3186878136, 3983597670, 5311463560, 6373756272, 7967195340, 10622927120, 15934390680, 31868781360]

約数ペア:

[(1, 31868781360), (2, 15934390680), (3, 10622927120), (4, 7967195340), (5, 6373756272), (6, 5311463560), (8, 3983597670), (10, 3186878136), (12, 2655731780), (13, 2451444720), (15, 2124585424), (16, 1991798835), (20, 1593439068), (24, 1327865890), (26, 1225722360), (30, 1062292712), (39, 817148240), (40, 796719534), (48, 663932945), (52, 612861180), (60, 531146356), (65, 490288944), (78, 408574120), (80, 398359767), (104, 306430590), (120, 265573178), (130, 245144472), (156, 204287060), (195, 163429648), (208, 153215295), (240, 132786589), (260, 122572236), (312, 102143530), (390, 81714824), (520, 61286118), (624, 51071765), (780, 40857412), (983, 32419920), (1040, 30643059), (1560, 20428706), (1966, 16209960), (2949, 10806640), (3120, 10214353), (3932, 8104980), (4915, 6483984), (5898, 5403320), (7864, 4052490), (9830, 3241992), (10391, 3066960), (11796, 2701660), (12779, 2493840), (14745, 2161328), (15728, 2026245), (19660, 1620996), (20782, 1533480), (23592, 1350830), (25558, 1246920), (29490, 1080664), (31173, 1022320), (38337, 831280), (39320, 810498), (41564, 766740), (47184, 675415), (51116, 623460), (51955, 613392), (58980, 540332), (62346, 511160), (63895, 498768), (76674, 415640), (78640, 405249), (83128, 383370), (102232, 311730), (103910, 306696), (117960, 270166), (124692, 255580), (127790, 249384), (135083, 235920), (153348, 207820), (155865, 204464), (166256, 191685)]