25004760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1041

約数の個数: 128

約数和(自身を含む): 86227200

約数和(自身を除く): 61222440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 997, 1045, 1140, 1254, 1320, 1672, 1994, 2090, 2280, 2508, 2991, 3135, 3988, 4180, 4985, 5016, 5982, 6270, 7976, 8360, 9970, 10967, 11964, 12540, 14955, 18943, 19940, 21934, 23928, 25080, 29910, 32901, 37886, 39880, 43868, 54835, 56829, 59820, 65802, 75772, 87736, 94715, 109670, 113658, 119640, 131604, 151544, 164505, 189430, 208373, 219340, 227316, 263208, 284145, 329010, 378860, 416746, 438680, 454632, 568290, 625119, 658020, 757720, 833492, 1041865, 1136580, 1250238, 1316040, 1666984, 2083730, 2273160, 2500476, 3125595, 4167460, 5000952, 6251190, 8334920, 12502380, 25004760]

約数ペア:

[(1, 25004760), (2, 12502380), (3, 8334920), (4, 6251190), (5, 5000952), (6, 4167460), (8, 3125595), (10, 2500476), (11, 2273160), (12, 2083730), (15, 1666984), (19, 1316040), (20, 1250238), (22, 1136580), (24, 1041865), (30, 833492), (33, 757720), (38, 658020), (40, 625119), (44, 568290), (55, 454632), (57, 438680), (60, 416746), (66, 378860), (76, 329010), (88, 284145), (95, 263208), (110, 227316), (114, 219340), (120, 208373), (132, 189430), (152, 164505), (165, 151544), (190, 131604), (209, 119640), (220, 113658), (228, 109670), (264, 94715), (285, 87736), (330, 75772), (380, 65802), (418, 59820), (440, 56829), (456, 54835), (570, 43868), (627, 39880), (660, 37886), (760, 32901), (836, 29910), (997, 25080), (1045, 23928), (1140, 21934), (1254, 19940), (1320, 18943), (1672, 14955), (1994, 12540), (2090, 11964), (2280, 10967), (2508, 9970), (2991, 8360), (3135, 7976), (3988, 6270), (4180, 5982), (4985, 5016)]