90157920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:205

約数の個数: 192

約数和(自身を含む): 300754944

約数和(自身を除く): 210597024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 73, 80, 83, 93, 96, 120, 124, 146, 155, 160, 166, 186, 219, 240, 248, 249, 292, 310, 332, 365, 372, 415, 438, 465, 480, 496, 498, 584, 620, 664, 730, 744, 830, 876, 930, 992, 996, 1095, 1168, 1240, 1245, 1328, 1460, 1488, 1660, 1752, 1860, 1992, 2190, 2263, 2336, 2480, 2490, 2573, 2656, 2920, 2976, 3320, 3504, 3720, 3984, 4380, 4526, 4960, 4980, 5146, 5840, 6059, 6640, 6789, 7008, 7440, 7719, 7968, 8760, 9052, 9960, 10292, 11315, 11680, 12118, 12865, 13280, 13578, 14880, 15438, 17520, 18104, 18177, 19920, 20584, 22630, 24236, 25730, 27156, 30295, 30876, 33945, 35040, 36208, 36354, 38595, 39840, 41168, 45260, 48472, 51460, 54312, 60590, 61752, 67890, 72416, 72708, 77190, 82336, 90520, 90885, 96944, 102920, 108624, 121180, 123504, 135780, 145416, 154380, 181040, 181770, 187829, 193888, 205840, 217248, 242360, 247008, 271560, 290832, 308760, 362080, 363540, 375658, 411680, 484720, 543120, 563487, 581664, 617520, 727080, 751316, 939145, 969440, 1086240, 1126974, 1235040, 1454160, 1502632, 1878290, 2253948, 2817435, 2908320, 3005264, 3756580, 4507896, 5634870, 6010528, 7513160, 9015792, 11269740, 15026320, 18031584, 22539480, 30052640, 45078960, 90157920]

約数ペア:

[(1, 90157920), (2, 45078960), (3, 30052640), (4, 22539480), (5, 18031584), (6, 15026320), (8, 11269740), (10, 9015792), (12, 7513160), (15, 6010528), (16, 5634870), (20, 4507896), (24, 3756580), (30, 3005264), (31, 2908320), (32, 2817435), (40, 2253948), (48, 1878290), (60, 1502632), (62, 1454160), (73, 1235040), (80, 1126974), (83, 1086240), (93, 969440), (96, 939145), (120, 751316), (124, 727080), (146, 617520), (155, 581664), (160, 563487), (166, 543120), (186, 484720), (219, 411680), (240, 375658), (248, 363540), (249, 362080), (292, 308760), (310, 290832), (332, 271560), (365, 247008), (372, 242360), (415, 217248), (438, 205840), (465, 193888), (480, 187829), (496, 181770), (498, 181040), (584, 154380), (620, 145416), (664, 135780), (730, 123504), (744, 121180), (830, 108624), (876, 102920), (930, 96944), (992, 90885), (996, 90520), (1095, 82336), (1168, 77190), (1240, 72708), (1245, 72416), (1328, 67890), (1460, 61752), (1488, 60590), (1660, 54312), (1752, 51460), (1860, 48472), (1992, 45260), (2190, 41168), (2263, 39840), (2336, 38595), (2480, 36354), (2490, 36208), (2573, 35040), (2656, 33945), (2920, 30876), (2976, 30295), (3320, 27156), (3504, 25730), (3720, 24236), (3984, 22630), (4380, 20584), (4526, 19920), (4960, 18177), (4980, 18104), (5146, 17520), (5840, 15438), (6059, 14880), (6640, 13578), (6789, 13280), (7008, 12865), (7440, 12118), (7719, 11680), (7968, 11315), (8760, 10292), (9052, 9960)]