156973240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 386377920

約数和(自身を除く): 229404680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 136, 148, 170, 185, 289, 296, 340, 367, 370, 578, 629, 680, 734, 740, 1156, 1258, 1445, 1468, 1480, 1835, 2312, 2516, 2890, 2936, 3145, 3670, 5032, 5780, 6239, 6290, 7340, 10693, 11560, 12478, 12580, 13579, 14680, 21386, 24956, 25160, 27158, 31195, 42772, 49912, 53465, 54316, 62390, 67895, 85544, 106063, 106930, 108632, 124780, 135790, 212126, 213860, 230843, 249560, 271580, 424252, 427720, 461686, 530315, 543160, 848504, 923372, 1060630, 1154215, 1846744, 2121260, 2308430, 3924331, 4242520, 4616860, 7848662, 9233720, 15697324, 19621655, 31394648, 39243310, 78486620, 156973240]

約数ペア:

[(1, 156973240), (2, 78486620), (4, 39243310), (5, 31394648), (8, 19621655), (10, 15697324), (17, 9233720), (20, 7848662), (34, 4616860), (37, 4242520), (40, 3924331), (68, 2308430), (74, 2121260), (85, 1846744), (136, 1154215), (148, 1060630), (170, 923372), (185, 848504), (289, 543160), (296, 530315), (340, 461686), (367, 427720), (370, 424252), (578, 271580), (629, 249560), (680, 230843), (734, 213860), (740, 212126), (1156, 135790), (1258, 124780), (1445, 108632), (1468, 106930), (1480, 106063), (1835, 85544), (2312, 67895), (2516, 62390), (2890, 54316), (2936, 53465), (3145, 49912), (3670, 42772), (5032, 31195), (5780, 27158), (6239, 25160), (6290, 24956), (7340, 21386), (10693, 14680), (11560, 13579), (12478, 12580)]