40164390

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:371

約数の個数: 128

約数和(自身を含む): 124416000

約数和(自身を除く): 84251610

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 79, 90, 105, 126, 135, 158, 189, 210, 237, 269, 270, 315, 378, 395, 474, 538, 553, 630, 711, 790, 807, 945, 1106, 1185, 1345, 1422, 1614, 1659, 1883, 1890, 2133, 2370, 2421, 2690, 2765, 3318, 3555, 3766, 4035, 4266, 4842, 4977, 5530, 5649, 7110, 7263, 8070, 8295, 9415, 9954, 10665, 11298, 12105, 14526, 14931, 16590, 16947, 18830, 21251, 21330, 24210, 24885, 28245, 29862, 33894, 36315, 42502, 49770, 50841, 56490, 63753, 72630, 74655, 84735, 101682, 106255, 127506, 148757, 149310, 169470, 191259, 212510, 254205, 297514, 318765, 382518, 446271, 508410, 573777, 637530, 743785, 892542, 956295, 1147554, 1338813, 1487570, 1912590, 2231355, 2677626, 2868885, 4016439, 4462710, 5737770, 6694065, 8032878, 13388130, 20082195, 40164390]

約数ペア:

[(1, 40164390), (2, 20082195), (3, 13388130), (5, 8032878), (6, 6694065), (7, 5737770), (9, 4462710), (10, 4016439), (14, 2868885), (15, 2677626), (18, 2231355), (21, 1912590), (27, 1487570), (30, 1338813), (35, 1147554), (42, 956295), (45, 892542), (54, 743785), (63, 637530), (70, 573777), (79, 508410), (90, 446271), (105, 382518), (126, 318765), (135, 297514), (158, 254205), (189, 212510), (210, 191259), (237, 169470), (269, 149310), (270, 148757), (315, 127506), (378, 106255), (395, 101682), (474, 84735), (538, 74655), (553, 72630), (630, 63753), (711, 56490), (790, 50841), (807, 49770), (945, 42502), (1106, 36315), (1185, 33894), (1345, 29862), (1422, 28245), (1614, 24885), (1659, 24210), (1883, 21330), (1890, 21251), (2133, 18830), (2370, 16947), (2421, 16590), (2690, 14931), (2765, 14526), (3318, 12105), (3555, 11298), (3766, 10665), (4035, 9954), (4266, 9415), (4842, 8295), (4977, 8070), (5530, 7263), (5649, 7110)]