90512760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3413}}^1$

素因数の和:3457

約数の個数: 128

約数和(自身を含む): 309718080

約数和(自身を除く): 219205320

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, 3315, 3413, 4420, 5304, 6630, 6826, 8840, 10239, 13260, 13652, 17065, 20478, 26520, 27304, 34130, 40956, 44369, 51195, 58021, 68260, 81912, 88738, 102390, 116042, 133107, 136520, 174063, 177476, 204780, 221845, 232084, 266214, 290105, 348126, 354952, 409560, 443690, 464168, 532428, 580210, 665535, 696252, 754273, 870315, 887380, 1064856, 1160420, 1331070, 1392504, 1508546, 1740630, 1774760, 2262819, 2320840, 2662140, 3017092, 3481260, 3771365, 4525638, 5324280, 6034184, 6962520, 7542730, 9051276, 11314095, 15085460, 18102552, 22628190, 30170920, 45256380, 90512760]

約数ペア:

[(1, 90512760), (2, 45256380), (3, 30170920), (4, 22628190), (5, 18102552), (6, 15085460), (8, 11314095), (10, 9051276), (12, 7542730), (13, 6962520), (15, 6034184), (17, 5324280), (20, 4525638), (24, 3771365), (26, 3481260), (30, 3017092), (34, 2662140), (39, 2320840), (40, 2262819), (51, 1774760), (52, 1740630), (60, 1508546), (65, 1392504), (68, 1331070), (78, 1160420), (85, 1064856), (102, 887380), (104, 870315), (120, 754273), (130, 696252), (136, 665535), (156, 580210), (170, 532428), (195, 464168), (204, 443690), (221, 409560), (255, 354952), (260, 348126), (312, 290105), (340, 266214), (390, 232084), (408, 221845), (442, 204780), (510, 177476), (520, 174063), (663, 136520), (680, 133107), (780, 116042), (884, 102390), (1020, 88738), (1105, 81912), (1326, 68260), (1560, 58021), (1768, 51195), (2040, 44369), (2210, 40956), (2652, 34130), (3315, 27304), (3413, 26520), (4420, 20478), (5304, 17065), (6630, 13652), (6826, 13260), (8840, 10239)]