40128840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:196

約数の個数: 192

約数和(自身を含む): 141523200

約数和(自身を除く): 101394360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 79, 83, 85, 90, 102, 120, 136, 153, 158, 166, 170, 180, 204, 237, 249, 255, 306, 316, 332, 340, 360, 395, 408, 415, 474, 498, 510, 612, 632, 664, 680, 711, 747, 765, 790, 830, 948, 996, 1020, 1185, 1224, 1245, 1343, 1411, 1422, 1494, 1530, 1580, 1660, 1896, 1992, 2040, 2370, 2490, 2686, 2822, 2844, 2988, 3060, 3160, 3320, 3555, 3735, 4029, 4233, 4740, 4980, 5372, 5644, 5688, 5976, 6120, 6557, 6715, 7055, 7110, 7470, 8058, 8466, 9480, 9960, 10744, 11288, 12087, 12699, 13114, 13430, 14110, 14220, 14940, 16116, 16932, 19671, 20145, 21165, 24174, 25398, 26228, 26860, 28220, 28440, 29880, 32232, 32785, 33864, 39342, 40290, 42330, 48348, 50796, 52456, 53720, 56440, 59013, 60435, 63495, 65570, 78684, 80580, 84660, 96696, 98355, 101592, 111469, 118026, 120870, 126990, 131140, 157368, 161160, 169320, 196710, 222938, 236052, 241740, 253980, 262280, 295065, 334407, 393420, 445876, 472104, 483480, 507960, 557345, 590130, 668814, 786840, 891752, 1003221, 1114690, 1180260, 1337628, 1672035, 2006442, 2229380, 2360520, 2675256, 3344070, 4012884, 4458760, 5016105, 6688140, 8025768, 10032210, 13376280, 20064420, 40128840]

約数ペア:

[(1, 40128840), (2, 20064420), (3, 13376280), (4, 10032210), (5, 8025768), (6, 6688140), (8, 5016105), (9, 4458760), (10, 4012884), (12, 3344070), (15, 2675256), (17, 2360520), (18, 2229380), (20, 2006442), (24, 1672035), (30, 1337628), (34, 1180260), (36, 1114690), (40, 1003221), (45, 891752), (51, 786840), (60, 668814), (68, 590130), (72, 557345), (79, 507960), (83, 483480), (85, 472104), (90, 445876), (102, 393420), (120, 334407), (136, 295065), (153, 262280), (158, 253980), (166, 241740), (170, 236052), (180, 222938), (204, 196710), (237, 169320), (249, 161160), (255, 157368), (306, 131140), (316, 126990), (332, 120870), (340, 118026), (360, 111469), (395, 101592), (408, 98355), (415, 96696), (474, 84660), (498, 80580), (510, 78684), (612, 65570), (632, 63495), (664, 60435), (680, 59013), (711, 56440), (747, 53720), (765, 52456), (790, 50796), (830, 48348), (948, 42330), (996, 40290), (1020, 39342), (1185, 33864), (1224, 32785), (1245, 32232), (1343, 29880), (1411, 28440), (1422, 28220), (1494, 26860), (1530, 26228), (1580, 25398), (1660, 24174), (1896, 21165), (1992, 20145), (2040, 19671), (2370, 16932), (2490, 16116), (2686, 14940), (2822, 14220), (2844, 14110), (2988, 13430), (3060, 13114), (3160, 12699), (3320, 12087), (3555, 11288), (3735, 10744), (4029, 9960), (4233, 9480), (4740, 8466), (4980, 8058), (5372, 7470), (5644, 7110), (5688, 7055), (5976, 6715), (6120, 6557)]