140372960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:377

約数の個数: 192

約数和(自身を含む): 422682624

約数和(自身を除く): 282309664

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 160, 182, 208, 217, 224, 248, 260, 280, 310, 311, 364, 403, 416, 434, 455, 496, 520, 560, 620, 622, 728, 806, 868, 910, 992, 1040, 1085, 1120, 1240, 1244, 1456, 1555, 1612, 1736, 1820, 2015, 2080, 2170, 2177, 2480, 2488, 2821, 2912, 3110, 3224, 3472, 3640, 4030, 4043, 4340, 4354, 4960, 4976, 5642, 6220, 6448, 6944, 7280, 8060, 8086, 8680, 8708, 9641, 9952, 10885, 11284, 12440, 12896, 14105, 14560, 16120, 16172, 17360, 17416, 19282, 20215, 21770, 22568, 24880, 28210, 28301, 32240, 32344, 34720, 34832, 38564, 40430, 43540, 45136, 48205, 49760, 56420, 56602, 64480, 64688, 67487, 69664, 77128, 80860, 87080, 90272, 96410, 112840, 113204, 125333, 129376, 134974, 141505, 154256, 161720, 174160, 192820, 225680, 226408, 250666, 269948, 283010, 308512, 323440, 337435, 348320, 385640, 451360, 452816, 501332, 539896, 566020, 626665, 646880, 674870, 771280, 877331, 905632, 1002664, 1079792, 1132040, 1253330, 1349740, 1542560, 1754662, 2005328, 2159584, 2264080, 2506660, 2699480, 3509324, 4010656, 4386655, 4528160, 5013320, 5398960, 7018648, 8773310, 10026640, 10797920, 14037296, 17546620, 20053280, 28074592, 35093240, 70186480, 140372960]

約数ペア:

[(1, 140372960), (2, 70186480), (4, 35093240), (5, 28074592), (7, 20053280), (8, 17546620), (10, 14037296), (13, 10797920), (14, 10026640), (16, 8773310), (20, 7018648), (26, 5398960), (28, 5013320), (31, 4528160), (32, 4386655), (35, 4010656), (40, 3509324), (52, 2699480), (56, 2506660), (62, 2264080), (65, 2159584), (70, 2005328), (80, 1754662), (91, 1542560), (104, 1349740), (112, 1253330), (124, 1132040), (130, 1079792), (140, 1002664), (155, 905632), (160, 877331), (182, 771280), (208, 674870), (217, 646880), (224, 626665), (248, 566020), (260, 539896), (280, 501332), (310, 452816), (311, 451360), (364, 385640), (403, 348320), (416, 337435), (434, 323440), (455, 308512), (496, 283010), (520, 269948), (560, 250666), (620, 226408), (622, 225680), (728, 192820), (806, 174160), (868, 161720), (910, 154256), (992, 141505), (1040, 134974), (1085, 129376), (1120, 125333), (1240, 113204), (1244, 112840), (1456, 96410), (1555, 90272), (1612, 87080), (1736, 80860), (1820, 77128), (2015, 69664), (2080, 67487), (2170, 64688), (2177, 64480), (2480, 56602), (2488, 56420), (2821, 49760), (2912, 48205), (3110, 45136), (3224, 43540), (3472, 40430), (3640, 38564), (4030, 34832), (4043, 34720), (4340, 32344), (4354, 32240), (4960, 28301), (4976, 28210), (5642, 24880), (6220, 22568), (6448, 21770), (6944, 20215), (7280, 19282), (8060, 17416), (8086, 17360), (8680, 16172), (8708, 16120), (9641, 14560), (9952, 14105), (10885, 12896), (11284, 12440)]