74282520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2801}}^1$

素因数の和:2845

約数の個数: 128

約数和(自身を含む): 254197440

約数和(自身を除く): 179914920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 2801, 3315, 4420, 5304, 5602, 6630, 8403, 8840, 11204, 13260, 14005, 16806, 22408, 26520, 28010, 33612, 36413, 42015, 47617, 56020, 67224, 72826, 84030, 95234, 109239, 112040, 142851, 145652, 168060, 182065, 190468, 218478, 238085, 285702, 291304, 336120, 364130, 380936, 436956, 476170, 546195, 571404, 619021, 714255, 728260, 873912, 952340, 1092390, 1142808, 1238042, 1428510, 1456520, 1857063, 1904680, 2184780, 2476084, 2857020, 3095105, 3714126, 4369560, 4952168, 5714040, 6190210, 7428252, 9285315, 12380420, 14856504, 18570630, 24760840, 37141260, 74282520]

約数ペア:

[(1, 74282520), (2, 37141260), (3, 24760840), (4, 18570630), (5, 14856504), (6, 12380420), (8, 9285315), (10, 7428252), (12, 6190210), (13, 5714040), (15, 4952168), (17, 4369560), (20, 3714126), (24, 3095105), (26, 2857020), (30, 2476084), (34, 2184780), (39, 1904680), (40, 1857063), (51, 1456520), (52, 1428510), (60, 1238042), (65, 1142808), (68, 1092390), (78, 952340), (85, 873912), (102, 728260), (104, 714255), (120, 619021), (130, 571404), (136, 546195), (156, 476170), (170, 436956), (195, 380936), (204, 364130), (221, 336120), (255, 291304), (260, 285702), (312, 238085), (340, 218478), (390, 190468), (408, 182065), (442, 168060), (510, 145652), (520, 142851), (663, 112040), (680, 109239), (780, 95234), (884, 84030), (1020, 72826), (1105, 67224), (1326, 56020), (1560, 47617), (1768, 42015), (2040, 36413), (2210, 33612), (2652, 28010), (2801, 26520), (3315, 22408), (4420, 16806), (5304, 14005), (5602, 13260), (6630, 11204), (8403, 8840)]