25013280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:131

約数の個数: 144

約数和(自身を含む): 83365632

約数和(自身を除く): 58352352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 41, 48, 60, 62, 80, 82, 93, 96, 120, 123, 124, 155, 160, 164, 186, 205, 240, 246, 248, 310, 328, 372, 410, 465, 480, 492, 496, 615, 620, 656, 744, 820, 930, 984, 992, 1230, 1240, 1271, 1312, 1488, 1640, 1681, 1860, 1968, 2460, 2480, 2542, 2976, 3280, 3362, 3720, 3813, 3936, 4920, 4960, 5043, 5084, 6355, 6560, 6724, 7440, 7626, 8405, 9840, 10086, 10168, 12710, 13448, 14880, 15252, 16810, 19065, 19680, 20172, 20336, 25215, 25420, 26896, 30504, 33620, 38130, 40344, 40672, 50430, 50840, 52111, 53792, 61008, 67240, 76260, 80688, 100860, 101680, 104222, 122016, 134480, 152520, 156333, 161376, 201720, 203360, 208444, 260555, 268960, 305040, 312666, 403440, 416888, 521110, 610080, 625332, 781665, 806880, 833776, 1042220, 1250664, 1563330, 1667552, 2084440, 2501328, 3126660, 4168880, 5002656, 6253320, 8337760, 12506640, 25013280]

約数ペア:

[(1, 25013280), (2, 12506640), (3, 8337760), (4, 6253320), (5, 5002656), (6, 4168880), (8, 3126660), (10, 2501328), (12, 2084440), (15, 1667552), (16, 1563330), (20, 1250664), (24, 1042220), (30, 833776), (31, 806880), (32, 781665), (40, 625332), (41, 610080), (48, 521110), (60, 416888), (62, 403440), (80, 312666), (82, 305040), (93, 268960), (96, 260555), (120, 208444), (123, 203360), (124, 201720), (155, 161376), (160, 156333), (164, 152520), (186, 134480), (205, 122016), (240, 104222), (246, 101680), (248, 100860), (310, 80688), (328, 76260), (372, 67240), (410, 61008), (465, 53792), (480, 52111), (492, 50840), (496, 50430), (615, 40672), (620, 40344), (656, 38130), (744, 33620), (820, 30504), (930, 26896), (984, 25420), (992, 25215), (1230, 20336), (1240, 20172), (1271, 19680), (1312, 19065), (1488, 16810), (1640, 15252), (1681, 14880), (1860, 13448), (1968, 12710), (2460, 10168), (2480, 10086), (2542, 9840), (2976, 8405), (3280, 7626), (3362, 7440), (3720, 6724), (3813, 6560), (3936, 6355), (4920, 5084), (4960, 5043)]