77417320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 191089080

約数和(自身を除く): 113671760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 136, 148, 170, 181, 185, 289, 296, 340, 362, 370, 578, 629, 680, 724, 740, 905, 1156, 1258, 1445, 1448, 1480, 1810, 2312, 2516, 2890, 3077, 3145, 3620, 5032, 5780, 6154, 6290, 6697, 7240, 10693, 11560, 12308, 12580, 13394, 15385, 21386, 24616, 25160, 26788, 30770, 33485, 42772, 52309, 53465, 53576, 61540, 66970, 85544, 104618, 106930, 113849, 123080, 133940, 209236, 213860, 227698, 261545, 267880, 418472, 427720, 455396, 523090, 569245, 910792, 1046180, 1138490, 1935433, 2092360, 2276980, 3870866, 4553960, 7741732, 9677165, 15483464, 19354330, 38708660, 77417320]

約数ペア:

[(1, 77417320), (2, 38708660), (4, 19354330), (5, 15483464), (8, 9677165), (10, 7741732), (17, 4553960), (20, 3870866), (34, 2276980), (37, 2092360), (40, 1935433), (68, 1138490), (74, 1046180), (85, 910792), (136, 569245), (148, 523090), (170, 455396), (181, 427720), (185, 418472), (289, 267880), (296, 261545), (340, 227698), (362, 213860), (370, 209236), (578, 133940), (629, 123080), (680, 113849), (724, 106930), (740, 104618), (905, 85544), (1156, 66970), (1258, 61540), (1445, 53576), (1448, 53465), (1480, 52309), (1810, 42772), (2312, 33485), (2516, 30770), (2890, 26788), (3077, 25160), (3145, 24616), (3620, 21386), (5032, 15385), (5780, 13394), (6154, 12580), (6290, 12308), (6697, 11560), (7240, 10693)]