139967880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 256

約数和(自身を含む): 487710720

約数和(自身を除く): 347742840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 47, 52, 60, 65, 69, 78, 83, 92, 94, 104, 115, 120, 130, 138, 141, 156, 166, 184, 188, 195, 230, 235, 249, 260, 276, 282, 299, 312, 332, 345, 376, 390, 415, 460, 470, 498, 520, 552, 564, 598, 611, 664, 690, 705, 780, 830, 897, 920, 940, 996, 1079, 1081, 1128, 1196, 1222, 1245, 1380, 1410, 1495, 1560, 1660, 1794, 1833, 1880, 1909, 1992, 2158, 2162, 2392, 2444, 2490, 2760, 2820, 2990, 3055, 3237, 3243, 3320, 3588, 3666, 3818, 3901, 4316, 4324, 4485, 4888, 4980, 5395, 5405, 5640, 5727, 5980, 6110, 6474, 6486, 7176, 7332, 7636, 7802, 8632, 8648, 8970, 9165, 9545, 9960, 10790, 10810, 11454, 11703, 11960, 12220, 12948, 12972, 14053, 14664, 15272, 15604, 16185, 16215, 17940, 18330, 19090, 19505, 21580, 21620, 22908, 23406, 24440, 24817, 25896, 25944, 28106, 28635, 31208, 32370, 32430, 35880, 36660, 38180, 39010, 42159, 43160, 43240, 45816, 46812, 49634, 50713, 56212, 57270, 58515, 64740, 64860, 70265, 73320, 74451, 76360, 78020, 84318, 89723, 93624, 99268, 101426, 112424, 114540, 117030, 124085, 129480, 129720, 140530, 148902, 152139, 156040, 168636, 179446, 198536, 202852, 210795, 229080, 234060, 248170, 253565, 269169, 281060, 297804, 304278, 337272, 358892, 372255, 405704, 421590, 448615, 468120, 496340, 507130, 538338, 562120, 595608, 608556, 717784, 744510, 760695, 843180, 897230, 992680, 1014260, 1076676, 1166399, 1217112, 1345845, 1489020, 1521390, 1686360, 1794460, 2028520, 2153352, 2332798, 2691690, 2978040, 3042780, 3499197, 3588920, 4665596, 5383380, 5831995, 6085560, 6998394, 9331192, 10766760, 11663990, 13996788, 17495985, 23327980, 27993576, 34991970, 46655960, 69983940, 139967880]

約数ペア:

[(1, 139967880), (2, 69983940), (3, 46655960), (4, 34991970), (5, 27993576), (6, 23327980), (8, 17495985), (10, 13996788), (12, 11663990), (13, 10766760), (15, 9331192), (20, 6998394), (23, 6085560), (24, 5831995), (26, 5383380), (30, 4665596), (39, 3588920), (40, 3499197), (46, 3042780), (47, 2978040), (52, 2691690), (60, 2332798), (65, 2153352), (69, 2028520), (78, 1794460), (83, 1686360), (92, 1521390), (94, 1489020), (104, 1345845), (115, 1217112), (120, 1166399), (130, 1076676), (138, 1014260), (141, 992680), (156, 897230), (166, 843180), (184, 760695), (188, 744510), (195, 717784), (230, 608556), (235, 595608), (249, 562120), (260, 538338), (276, 507130), (282, 496340), (299, 468120), (312, 448615), (332, 421590), (345, 405704), (376, 372255), (390, 358892), (415, 337272), (460, 304278), (470, 297804), (498, 281060), (520, 269169), (552, 253565), (564, 248170), (598, 234060), (611, 229080), (664, 210795), (690, 202852), (705, 198536), (780, 179446), (830, 168636), (897, 156040), (920, 152139), (940, 148902), (996, 140530), (1079, 129720), (1081, 129480), (1128, 124085), (1196, 117030), (1222, 114540), (1245, 112424), (1380, 101426), (1410, 99268), (1495, 93624), (1560, 89723), (1660, 84318), (1794, 78020), (1833, 76360), (1880, 74451), (1909, 73320), (1992, 70265), (2158, 64860), (2162, 64740), (2392, 58515), (2444, 57270), (2490, 56212), (2760, 50713), (2820, 49634), (2990, 46812), (3055, 45816), (3237, 43240), (3243, 43160), (3320, 42159), (3588, 39010), (3666, 38180), (3818, 36660), (3901, 35880), (4316, 32430), (4324, 32370), (4485, 31208), (4888, 28635), (4980, 28106), (5395, 25944), (5405, 25896), (5640, 24817), (5727, 24440), (5980, 23406), (6110, 22908), (6474, 21620), (6486, 21580), (7176, 19505), (7332, 19090), (7636, 18330), (7802, 17940), (8632, 16215), (8648, 16185), (8970, 15604), (9165, 15272), (9545, 14664), (9960, 14053), (10790, 12972), (10810, 12948), (11454, 12220), (11703, 11960)]