64303980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4339}}^1$

素因数の和:4383

約数の個数: 96

約数和(自身を含む): 204153600

約数和(自身を除く): 139849620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2470, 2964, 3705, 4339, 4940, 7410, 8678, 13017, 14820, 17356, 21695, 26034, 43390, 52068, 56407, 65085, 82441, 86780, 112814, 130170, 164882, 169221, 225628, 247323, 260340, 282035, 329764, 338442, 412205, 494646, 564070, 676884, 824410, 846105, 989292, 1071733, 1128140, 1236615, 1648820, 1692210, 2143466, 2473230, 3215199, 3384420, 4286932, 4946460, 5358665, 6430398, 10717330, 12860796, 16075995, 21434660, 32151990, 64303980]

約数ペア:

[(1, 64303980), (2, 32151990), (3, 21434660), (4, 16075995), (5, 12860796), (6, 10717330), (10, 6430398), (12, 5358665), (13, 4946460), (15, 4286932), (19, 3384420), (20, 3215199), (26, 2473230), (30, 2143466), (38, 1692210), (39, 1648820), (52, 1236615), (57, 1128140), (60, 1071733), (65, 989292), (76, 846105), (78, 824410), (95, 676884), (114, 564070), (130, 494646), (156, 412205), (190, 338442), (195, 329764), (228, 282035), (247, 260340), (260, 247323), (285, 225628), (380, 169221), (390, 164882), (494, 130170), (570, 112814), (741, 86780), (780, 82441), (988, 65085), (1140, 56407), (1235, 52068), (1482, 43390), (2470, 26034), (2964, 21695), (3705, 17356), (4339, 14820), (4940, 13017), (7410, 8678)]