128611080

素因数分解:

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

素因数の和:27511

約数の個数: 96

約数和(自身を含む): 450155160

約数和(自身を除く): 321544080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 27481, 54962, 82443, 109924, 137405, 164886, 219848, 247329, 274810, 329772, 357253, 412215, 494658, 549620, 659544, 714506, 824430, 989316, 1071759, 1099240, 1236645, 1429012, 1648860, 1786265, 1978632, 2143518, 2473290, 2858024, 3215277, 3297720, 3572530, 4287036, 4946580, 5358795, 6430554, 7145060, 8574072, 9893160, 10717590, 12861108, 14290120, 16076385, 21435180, 25722216, 32152770, 42870360, 64305540, 128611080]

約数ペア:

[(1, 128611080), (2, 64305540), (3, 42870360), (4, 32152770), (5, 25722216), (6, 21435180), (8, 16076385), (9, 14290120), (10, 12861108), (12, 10717590), (13, 9893160), (15, 8574072), (18, 7145060), (20, 6430554), (24, 5358795), (26, 4946580), (30, 4287036), (36, 3572530), (39, 3297720), (40, 3215277), (45, 2858024), (52, 2473290), (60, 2143518), (65, 1978632), (72, 1786265), (78, 1648860), (90, 1429012), (104, 1236645), (117, 1099240), (120, 1071759), (130, 989316), (156, 824430), (180, 714506), (195, 659544), (234, 549620), (260, 494658), (312, 412215), (360, 357253), (390, 329772), (468, 274810), (520, 247329), (585, 219848), (780, 164886), (936, 137405), (1170, 109924), (1560, 82443), (2340, 54962), (4680, 27481)]