65737360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2039}}^1$

素因数の和:2096

約数の個数: 80

約数和(自身を含む): 169989120

約数和(自身を除く): 104251760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2039, 2480, 3224, 4030, 4078, 6448, 8060, 8156, 10195, 16120, 16312, 20390, 26507, 32240, 32624, 40780, 53014, 63209, 81560, 106028, 126418, 132535, 163120, 212056, 252836, 265070, 316045, 424112, 505672, 530140, 632090, 821717, 1011344, 1060280, 1264180, 1643434, 2120560, 2528360, 3286868, 4108585, 5056720, 6573736, 8217170, 13147472, 16434340, 32868680, 65737360]

約数ペア:

[(1, 65737360), (2, 32868680), (4, 16434340), (5, 13147472), (8, 8217170), (10, 6573736), (13, 5056720), (16, 4108585), (20, 3286868), (26, 2528360), (31, 2120560), (40, 1643434), (52, 1264180), (62, 1060280), (65, 1011344), (80, 821717), (104, 632090), (124, 530140), (130, 505672), (155, 424112), (208, 316045), (248, 265070), (260, 252836), (310, 212056), (403, 163120), (496, 132535), (520, 126418), (620, 106028), (806, 81560), (1040, 63209), (1240, 53014), (1612, 40780), (2015, 32624), (2039, 32240), (2480, 26507), (3224, 20390), (4030, 16312), (4078, 16120), (6448, 10195), (8060, 8156)]