64305540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27481}}^1$

素因数の和:27509

約数の個数: 72

約数和(自身を含む): 210072408

約数和(自身を除く): 145766868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 27481, 54962, 82443, 109924, 137405, 164886, 247329, 274810, 329772, 357253, 412215, 494658, 549620, 714506, 824430, 989316, 1071759, 1236645, 1429012, 1648860, 1786265, 2143518, 2473290, 3215277, 3572530, 4287036, 4946580, 5358795, 6430554, 7145060, 10717590, 12861108, 16076385, 21435180, 32152770, 64305540]

約数ペア:

[(1, 64305540), (2, 32152770), (3, 21435180), (4, 16076385), (5, 12861108), (6, 10717590), (9, 7145060), (10, 6430554), (12, 5358795), (13, 4946580), (15, 4287036), (18, 3572530), (20, 3215277), (26, 2473290), (30, 2143518), (36, 1786265), (39, 1648860), (45, 1429012), (52, 1236645), (60, 1071759), (65, 989316), (78, 824430), (90, 714506), (117, 549620), (130, 494658), (156, 412215), (180, 357253), (195, 329772), (234, 274810), (260, 247329), (390, 164886), (468, 137405), (585, 109924), (780, 82443), (1170, 54962), (2340, 27481)]