73403640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:214

約数の個数: 192

約数和(自身を含む): 252720000

約数和(自身を除く): 179316360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 79, 87, 89, 90, 116, 120, 145, 158, 174, 178, 180, 232, 237, 261, 267, 290, 316, 348, 356, 360, 395, 435, 445, 474, 522, 534, 580, 632, 696, 711, 712, 790, 801, 870, 890, 948, 1044, 1068, 1160, 1185, 1305, 1335, 1422, 1580, 1602, 1740, 1780, 1896, 2088, 2136, 2291, 2370, 2581, 2610, 2670, 2844, 3160, 3204, 3480, 3555, 3560, 4005, 4582, 4740, 5162, 5220, 5340, 5688, 6408, 6873, 7031, 7110, 7743, 8010, 9164, 9480, 10324, 10440, 10680, 11455, 12905, 13746, 14062, 14220, 15486, 16020, 18328, 20619, 20648, 21093, 22910, 23229, 25810, 27492, 28124, 28440, 30972, 32040, 34365, 35155, 38715, 41238, 42186, 45820, 46458, 51620, 54984, 56248, 61944, 63279, 68730, 70310, 77430, 82476, 84372, 91640, 92916, 103095, 103240, 105465, 116145, 126558, 137460, 140620, 154860, 164952, 168744, 185832, 203899, 206190, 210930, 232290, 253116, 274920, 281240, 309720, 316395, 407798, 412380, 421860, 464580, 506232, 611697, 632790, 815596, 824760, 843720, 929160, 1019495, 1223394, 1265580, 1631192, 1835091, 2038990, 2446788, 2531160, 3058485, 3670182, 4077980, 4893576, 6116970, 7340364, 8155960, 9175455, 12233940, 14680728, 18350910, 24467880, 36701820, 73403640]

約数ペア:

[(1, 73403640), (2, 36701820), (3, 24467880), (4, 18350910), (5, 14680728), (6, 12233940), (8, 9175455), (9, 8155960), (10, 7340364), (12, 6116970), (15, 4893576), (18, 4077980), (20, 3670182), (24, 3058485), (29, 2531160), (30, 2446788), (36, 2038990), (40, 1835091), (45, 1631192), (58, 1265580), (60, 1223394), (72, 1019495), (79, 929160), (87, 843720), (89, 824760), (90, 815596), (116, 632790), (120, 611697), (145, 506232), (158, 464580), (174, 421860), (178, 412380), (180, 407798), (232, 316395), (237, 309720), (261, 281240), (267, 274920), (290, 253116), (316, 232290), (348, 210930), (356, 206190), (360, 203899), (395, 185832), (435, 168744), (445, 164952), (474, 154860), (522, 140620), (534, 137460), (580, 126558), (632, 116145), (696, 105465), (711, 103240), (712, 103095), (790, 92916), (801, 91640), (870, 84372), (890, 82476), (948, 77430), (1044, 70310), (1068, 68730), (1160, 63279), (1185, 61944), (1305, 56248), (1335, 54984), (1422, 51620), (1580, 46458), (1602, 45820), (1740, 42186), (1780, 41238), (1896, 38715), (2088, 35155), (2136, 34365), (2291, 32040), (2370, 30972), (2581, 28440), (2610, 28124), (2670, 27492), (2844, 25810), (3160, 23229), (3204, 22910), (3480, 21093), (3555, 20648), (3560, 20619), (4005, 18328), (4582, 16020), (4740, 15486), (5162, 14220), (5220, 14062), (5340, 13746), (5688, 12905), (6408, 11455), (6873, 10680), (7031, 10440), (7110, 10324), (7743, 9480), (8010, 9164)]