673377040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:621

約数の個数: 160

約数和(自身を含む): 1874165760

約数和(自身を除く): 1200788720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 79, 80, 112, 124, 140, 155, 158, 217, 248, 280, 310, 316, 395, 434, 491, 496, 553, 560, 620, 632, 790, 868, 982, 1085, 1106, 1240, 1264, 1580, 1736, 1964, 2170, 2212, 2449, 2455, 2480, 2765, 3160, 3437, 3472, 3928, 4340, 4424, 4898, 4910, 5530, 6320, 6874, 7856, 8680, 8848, 9796, 9820, 11060, 12245, 13748, 15221, 17143, 17185, 17360, 19592, 19640, 22120, 24490, 27496, 30442, 34286, 34370, 38789, 39184, 39280, 44240, 48980, 54992, 60884, 68572, 68740, 76105, 77578, 85715, 97960, 106547, 121768, 137144, 137480, 152210, 155156, 171430, 193945, 195920, 213094, 243536, 271523, 274288, 274960, 304420, 310312, 342860, 387890, 426188, 532735, 543046, 608840, 620624, 685720, 775780, 852376, 1065470, 1086092, 1202459, 1217680, 1357615, 1371440, 1551560, 1704752, 2130940, 2172184, 2404918, 2715230, 3103120, 4261880, 4344368, 4809836, 5430460, 6012295, 8417213, 8523760, 9619672, 10860920, 12024590, 16834426, 19239344, 21721840, 24049180, 33668852, 42086065, 48098360, 67337704, 84172130, 96196720, 134675408, 168344260, 336688520, 673377040]

約数ペア:

[(1, 673377040), (2, 336688520), (4, 168344260), (5, 134675408), (7, 96196720), (8, 84172130), (10, 67337704), (14, 48098360), (16, 42086065), (20, 33668852), (28, 24049180), (31, 21721840), (35, 19239344), (40, 16834426), (56, 12024590), (62, 10860920), (70, 9619672), (79, 8523760), (80, 8417213), (112, 6012295), (124, 5430460), (140, 4809836), (155, 4344368), (158, 4261880), (217, 3103120), (248, 2715230), (280, 2404918), (310, 2172184), (316, 2130940), (395, 1704752), (434, 1551560), (491, 1371440), (496, 1357615), (553, 1217680), (560, 1202459), (620, 1086092), (632, 1065470), (790, 852376), (868, 775780), (982, 685720), (1085, 620624), (1106, 608840), (1240, 543046), (1264, 532735), (1580, 426188), (1736, 387890), (1964, 342860), (2170, 310312), (2212, 304420), (2449, 274960), (2455, 274288), (2480, 271523), (2765, 243536), (3160, 213094), (3437, 195920), (3472, 193945), (3928, 171430), (4340, 155156), (4424, 152210), (4898, 137480), (4910, 137144), (5530, 121768), (6320, 106547), (6874, 97960), (7856, 85715), (8680, 77578), (8848, 76105), (9796, 68740), (9820, 68572), (11060, 60884), (12245, 54992), (13748, 48980), (15221, 44240), (17143, 39280), (17185, 39184), (17360, 38789), (19592, 34370), (19640, 34286), (22120, 30442), (24490, 27496)]