25278960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:431

約数の個数: 160

約数和(自身を含む): 91994112

約数和(自身を除く): 66715152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 105, 112, 120, 123, 140, 164, 168, 205, 210, 240, 246, 280, 287, 328, 336, 367, 410, 420, 492, 560, 574, 615, 656, 734, 820, 840, 861, 984, 1101, 1148, 1230, 1435, 1468, 1640, 1680, 1722, 1835, 1968, 2202, 2296, 2460, 2569, 2870, 2936, 3280, 3444, 3670, 4305, 4404, 4592, 4920, 5138, 5505, 5740, 5872, 6888, 7340, 7707, 8610, 8808, 9840, 10276, 11010, 11480, 12845, 13776, 14680, 15047, 15414, 17220, 17616, 20552, 22020, 22960, 25690, 29360, 30094, 30828, 34440, 38535, 41104, 44040, 45141, 51380, 60188, 61656, 68880, 75235, 77070, 88080, 90282, 102760, 105329, 120376, 123312, 150470, 154140, 180564, 205520, 210658, 225705, 240752, 300940, 308280, 315987, 361128, 421316, 451410, 526645, 601880, 616560, 631974, 722256, 842632, 902820, 1053290, 1203760, 1263948, 1579935, 1685264, 1805640, 2106580, 2527896, 3159870, 3611280, 4213160, 5055792, 6319740, 8426320, 12639480, 25278960]

約数ペア:

[(1, 25278960), (2, 12639480), (3, 8426320), (4, 6319740), (5, 5055792), (6, 4213160), (7, 3611280), (8, 3159870), (10, 2527896), (12, 2106580), (14, 1805640), (15, 1685264), (16, 1579935), (20, 1263948), (21, 1203760), (24, 1053290), (28, 902820), (30, 842632), (35, 722256), (40, 631974), (41, 616560), (42, 601880), (48, 526645), (56, 451410), (60, 421316), (70, 361128), (80, 315987), (82, 308280), (84, 300940), (105, 240752), (112, 225705), (120, 210658), (123, 205520), (140, 180564), (164, 154140), (168, 150470), (205, 123312), (210, 120376), (240, 105329), (246, 102760), (280, 90282), (287, 88080), (328, 77070), (336, 75235), (367, 68880), (410, 61656), (420, 60188), (492, 51380), (560, 45141), (574, 44040), (615, 41104), (656, 38535), (734, 34440), (820, 30828), (840, 30094), (861, 29360), (984, 25690), (1101, 22960), (1148, 22020), (1230, 20552), (1435, 17616), (1468, 17220), (1640, 15414), (1680, 15047), (1722, 14680), (1835, 13776), (1968, 12845), (2202, 11480), (2296, 11010), (2460, 10276), (2569, 9840), (2870, 8808), (2936, 8610), (3280, 7707), (3444, 7340), (3670, 6888), (4305, 5872), (4404, 5740), (4592, 5505), (4920, 5138)]