8340540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1$

素因数の和:96

約数の個数: 144

約数和(自身を含む): 27438432

約数和(自身を除く): 19097892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 37, 39, 51, 52, 60, 65, 68, 74, 78, 85, 102, 111, 130, 148, 156, 170, 185, 195, 204, 221, 222, 255, 260, 289, 340, 370, 390, 442, 444, 481, 510, 555, 578, 629, 663, 740, 780, 867, 884, 962, 1020, 1105, 1110, 1156, 1258, 1326, 1443, 1445, 1734, 1887, 1924, 2210, 2220, 2405, 2516, 2652, 2886, 2890, 3145, 3315, 3468, 3757, 3774, 4335, 4420, 4810, 5772, 5780, 6290, 6630, 7215, 7514, 7548, 8177, 8670, 9435, 9620, 10693, 11271, 12580, 13260, 14430, 15028, 16354, 17340, 18785, 18870, 21386, 22542, 24531, 28860, 32079, 32708, 37570, 37740, 40885, 42772, 45084, 49062, 53465, 56355, 64158, 75140, 81770, 98124, 106930, 112710, 122655, 128316, 139009, 160395, 163540, 213860, 225420, 245310, 278018, 320790, 417027, 490620, 556036, 641580, 695045, 834054, 1390090, 1668108, 2085135, 2780180, 4170270, 8340540]

約数ペア:

[(1, 8340540), (2, 4170270), (3, 2780180), (4, 2085135), (5, 1668108), (6, 1390090), (10, 834054), (12, 695045), (13, 641580), (15, 556036), (17, 490620), (20, 417027), (26, 320790), (30, 278018), (34, 245310), (37, 225420), (39, 213860), (51, 163540), (52, 160395), (60, 139009), (65, 128316), (68, 122655), (74, 112710), (78, 106930), (85, 98124), (102, 81770), (111, 75140), (130, 64158), (148, 56355), (156, 53465), (170, 49062), (185, 45084), (195, 42772), (204, 40885), (221, 37740), (222, 37570), (255, 32708), (260, 32079), (289, 28860), (340, 24531), (370, 22542), (390, 21386), (442, 18870), (444, 18785), (481, 17340), (510, 16354), (555, 15028), (578, 14430), (629, 13260), (663, 12580), (740, 11271), (780, 10693), (867, 9620), (884, 9435), (962, 8670), (1020, 8177), (1105, 7548), (1110, 7514), (1156, 7215), (1258, 6630), (1326, 6290), (1443, 5780), (1445, 5772), (1734, 4810), (1887, 4420), (1924, 4335), (2210, 3774), (2220, 3757), (2405, 3468), (2516, 3315), (2652, 3145), (2886, 2890)]