85247760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:425

約数の個数: 160

約数和(自身を含む): 288731520

約数和(自身を除く): 203483760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 89, 104, 120, 130, 156, 178, 195, 208, 240, 260, 267, 307, 312, 356, 390, 445, 520, 534, 614, 624, 712, 780, 890, 921, 1040, 1068, 1157, 1228, 1335, 1424, 1535, 1560, 1780, 1842, 2136, 2314, 2456, 2670, 3070, 3120, 3471, 3560, 3684, 3991, 4272, 4605, 4628, 4912, 5340, 5785, 6140, 6942, 7120, 7368, 7982, 9210, 9256, 10680, 11570, 11973, 12280, 13884, 14736, 15964, 17355, 18420, 18512, 19955, 21360, 23140, 23946, 24560, 27323, 27768, 31928, 34710, 36840, 39910, 46280, 47892, 54646, 55536, 59865, 63856, 69420, 73680, 79820, 81969, 92560, 95784, 109292, 119730, 136615, 138840, 159640, 163938, 191568, 218584, 239460, 273230, 277680, 319280, 327876, 355199, 409845, 437168, 478920, 546460, 655752, 710398, 819690, 957840, 1065597, 1092920, 1311504, 1420796, 1639380, 1775995, 2131194, 2185840, 2841592, 3278760, 3551990, 4262388, 5327985, 5683184, 6557520, 7103980, 8524776, 10655970, 14207960, 17049552, 21311940, 28415920, 42623880, 85247760]

約数ペア:

[(1, 85247760), (2, 42623880), (3, 28415920), (4, 21311940), (5, 17049552), (6, 14207960), (8, 10655970), (10, 8524776), (12, 7103980), (13, 6557520), (15, 5683184), (16, 5327985), (20, 4262388), (24, 3551990), (26, 3278760), (30, 2841592), (39, 2185840), (40, 2131194), (48, 1775995), (52, 1639380), (60, 1420796), (65, 1311504), (78, 1092920), (80, 1065597), (89, 957840), (104, 819690), (120, 710398), (130, 655752), (156, 546460), (178, 478920), (195, 437168), (208, 409845), (240, 355199), (260, 327876), (267, 319280), (307, 277680), (312, 273230), (356, 239460), (390, 218584), (445, 191568), (520, 163938), (534, 159640), (614, 138840), (624, 136615), (712, 119730), (780, 109292), (890, 95784), (921, 92560), (1040, 81969), (1068, 79820), (1157, 73680), (1228, 69420), (1335, 63856), (1424, 59865), (1535, 55536), (1560, 54646), (1780, 47892), (1842, 46280), (2136, 39910), (2314, 36840), (2456, 34710), (2670, 31928), (3070, 27768), (3120, 27323), (3471, 24560), (3560, 23946), (3684, 23140), (3991, 21360), (4272, 19955), (4605, 18512), (4628, 18420), (4912, 17355), (5340, 15964), (5785, 14736), (6140, 13884), (6942, 12280), (7120, 11973), (7368, 11570), (7982, 10680), (9210, 9256)]