164889480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2689}}^1$

素因数の和:2783

約数の個数: 128

約数和(自身を含む): 573292800

約数和(自身を除く): 408403320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1460, 1533, 1752, 2044, 2190, 2555, 2689, 2920, 3066, 4088, 4380, 5110, 5378, 6132, 7665, 8067, 8760, 10220, 10756, 12264, 13445, 15330, 16134, 18823, 20440, 21512, 26890, 30660, 32268, 37646, 40335, 53780, 56469, 61320, 64536, 75292, 80670, 94115, 107560, 112938, 150584, 161340, 188230, 196297, 225876, 282345, 322680, 376460, 392594, 451752, 564690, 588891, 752920, 785188, 981485, 1129380, 1177782, 1374079, 1570376, 1962970, 2258760, 2355564, 2748158, 2944455, 3925940, 4122237, 4711128, 5496316, 5888910, 6870395, 7851880, 8244474, 10992632, 11777820, 13740790, 16488948, 20611185, 23555640, 27481580, 32977896, 41222370, 54963160, 82444740, 164889480]

約数ペア:

[(1, 164889480), (2, 82444740), (3, 54963160), (4, 41222370), (5, 32977896), (6, 27481580), (7, 23555640), (8, 20611185), (10, 16488948), (12, 13740790), (14, 11777820), (15, 10992632), (20, 8244474), (21, 7851880), (24, 6870395), (28, 5888910), (30, 5496316), (35, 4711128), (40, 4122237), (42, 3925940), (56, 2944455), (60, 2748158), (70, 2355564), (73, 2258760), (84, 1962970), (105, 1570376), (120, 1374079), (140, 1177782), (146, 1129380), (168, 981485), (210, 785188), (219, 752920), (280, 588891), (292, 564690), (365, 451752), (420, 392594), (438, 376460), (511, 322680), (584, 282345), (730, 225876), (840, 196297), (876, 188230), (1022, 161340), (1095, 150584), (1460, 112938), (1533, 107560), (1752, 94115), (2044, 80670), (2190, 75292), (2555, 64536), (2689, 61320), (2920, 56469), (3066, 53780), (4088, 40335), (4380, 37646), (5110, 32268), (5378, 30660), (6132, 26890), (7665, 21512), (8067, 20440), (8760, 18823), (10220, 16134), (10756, 15330), (12264, 13445)]