40518660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:254

約数の個数: 192

約数和(自身を含む): 143829504

約数和(自身を除く): 103310844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 41, 42, 52, 60, 65, 70, 78, 82, 84, 91, 105, 123, 130, 140, 156, 164, 181, 182, 195, 205, 210, 246, 260, 273, 287, 362, 364, 390, 410, 420, 455, 492, 533, 543, 546, 574, 615, 724, 780, 820, 861, 905, 910, 1066, 1086, 1092, 1148, 1230, 1267, 1365, 1435, 1599, 1722, 1810, 1820, 2132, 2172, 2353, 2460, 2534, 2665, 2715, 2730, 2870, 3198, 3444, 3620, 3731, 3801, 4305, 4706, 5068, 5330, 5430, 5460, 5740, 6335, 6396, 7059, 7421, 7462, 7602, 7995, 8610, 9412, 10660, 10860, 11193, 11765, 12670, 14118, 14842, 14924, 15204, 15990, 16471, 17220, 18655, 19005, 22263, 22386, 23530, 25340, 28236, 29684, 31980, 32942, 35295, 37105, 37310, 38010, 44526, 44772, 47060, 49413, 51947, 55965, 65884, 70590, 74210, 74620, 76020, 82355, 89052, 96473, 98826, 103894, 111315, 111930, 141180, 148420, 155841, 164710, 192946, 197652, 207788, 222630, 223860, 247065, 259735, 289419, 311682, 329420, 385892, 445260, 482365, 494130, 519470, 578838, 623364, 675311, 779205, 964730, 988260, 1038940, 1157676, 1350622, 1447095, 1558410, 1929460, 2025933, 2701244, 2894190, 3116820, 3376555, 4051866, 5788380, 6753110, 8103732, 10129665, 13506220, 20259330, 40518660]

約数ペア:

[(1, 40518660), (2, 20259330), (3, 13506220), (4, 10129665), (5, 8103732), (6, 6753110), (7, 5788380), (10, 4051866), (12, 3376555), (13, 3116820), (14, 2894190), (15, 2701244), (20, 2025933), (21, 1929460), (26, 1558410), (28, 1447095), (30, 1350622), (35, 1157676), (39, 1038940), (41, 988260), (42, 964730), (52, 779205), (60, 675311), (65, 623364), (70, 578838), (78, 519470), (82, 494130), (84, 482365), (91, 445260), (105, 385892), (123, 329420), (130, 311682), (140, 289419), (156, 259735), (164, 247065), (181, 223860), (182, 222630), (195, 207788), (205, 197652), (210, 192946), (246, 164710), (260, 155841), (273, 148420), (287, 141180), (362, 111930), (364, 111315), (390, 103894), (410, 98826), (420, 96473), (455, 89052), (492, 82355), (533, 76020), (543, 74620), (546, 74210), (574, 70590), (615, 65884), (724, 55965), (780, 51947), (820, 49413), (861, 47060), (905, 44772), (910, 44526), (1066, 38010), (1086, 37310), (1092, 37105), (1148, 35295), (1230, 32942), (1267, 31980), (1365, 29684), (1435, 28236), (1599, 25340), (1722, 23530), (1810, 22386), (1820, 22263), (2132, 19005), (2172, 18655), (2353, 17220), (2460, 16471), (2534, 15990), (2665, 15204), (2715, 14924), (2730, 14842), (2870, 14118), (3198, 12670), (3444, 11765), (3620, 11193), (3731, 10860), (3801, 10660), (4305, 9412), (4706, 8610), (5068, 7995), (5330, 7602), (5430, 7462), (5460, 7421), (5740, 7059), (6335, 6396)]