15665865860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{1163}}^1$

素因数の和:1485

約数の個数: 96

約数和(自身を含む): 34331109120

約数和(自身を除く): 18665243260

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 109, 148, 167, 185, 218, 334, 370, 436, 545, 668, 740, 835, 1090, 1163, 1670, 2180, 2326, 3340, 4033, 4652, 5815, 6179, 8066, 11630, 12358, 16132, 18203, 20165, 23260, 24716, 30895, 36406, 40330, 43031, 61790, 72812, 80660, 86062, 91015, 123580, 126767, 172124, 182030, 194221, 215155, 253534, 364060, 388442, 430310, 507068, 633835, 673511, 776884, 860620, 971105, 1267670, 1347022, 1942210, 2535340, 2694044, 3367555, 3884420, 4690379, 6735110, 7186177, 9380758, 13470220, 14372354, 18761516, 21170089, 23451895, 28744708, 35930885, 42340178, 46903790, 71861770, 84680356, 93807580, 105850445, 143723540, 211700890, 423401780, 783293293, 1566586586, 3133173172, 3916466465, 7832932930, 15665865860]

約数ペア:

[(1, 15665865860), (2, 7832932930), (4, 3916466465), (5, 3133173172), (10, 1566586586), (20, 783293293), (37, 423401780), (74, 211700890), (109, 143723540), (148, 105850445), (167, 93807580), (185, 84680356), (218, 71861770), (334, 46903790), (370, 42340178), (436, 35930885), (545, 28744708), (668, 23451895), (740, 21170089), (835, 18761516), (1090, 14372354), (1163, 13470220), (1670, 9380758), (2180, 7186177), (2326, 6735110), (3340, 4690379), (4033, 3884420), (4652, 3367555), (5815, 2694044), (6179, 2535340), (8066, 1942210), (11630, 1347022), (12358, 1267670), (16132, 971105), (18203, 860620), (20165, 776884), (23260, 673511), (24716, 633835), (30895, 507068), (36406, 430310), (40330, 388442), (43031, 364060), (61790, 253534), (72812, 215155), (80660, 194221), (86062, 182030), (91015, 172124), (123580, 126767)]