15698824760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{154943}}^1$

素因数の和:155120

約数の個数: 64

約数和(自身を含む): 37651392000

約数和(自身を除く): 21952567240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 149, 170, 298, 340, 596, 680, 745, 1192, 1490, 2533, 2980, 5066, 5960, 10132, 12665, 20264, 25330, 50660, 101320, 154943, 309886, 619772, 774715, 1239544, 1549430, 2634031, 3098860, 5268062, 6197720, 10536124, 13170155, 21072248, 23086507, 26340310, 46173014, 52680620, 92346028, 105361240, 115432535, 184692056, 230865070, 392470619, 461730140, 784941238, 923460280, 1569882476, 1962353095, 3139764952, 3924706190, 7849412380, 15698824760]

約数ペア:

[(1, 15698824760), (2, 7849412380), (4, 3924706190), (5, 3139764952), (8, 1962353095), (10, 1569882476), (17, 923460280), (20, 784941238), (34, 461730140), (40, 392470619), (68, 230865070), (85, 184692056), (136, 115432535), (149, 105361240), (170, 92346028), (298, 52680620), (340, 46173014), (596, 26340310), (680, 23086507), (745, 21072248), (1192, 13170155), (1490, 10536124), (2533, 6197720), (2980, 5268062), (5066, 3098860), (5960, 2634031), (10132, 1549430), (12665, 1239544), (20264, 774715), (25330, 619772), (50660, 309886), (101320, 154943)]