1040376120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{39953}}^1$

素因数の和:40005

約数の個数: 128

約数和(自身を含む): 3682160640

約数和(自身を除く): 2641784520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 13020, 26040, 39953, 79906, 119859, 159812, 199765, 239718, 279671, 319624, 399530, 479436, 559342, 599295, 799060, 839013, 958872, 1118684, 1198590, 1238543, 1398355, 1598120, 1678026, 2237368, 2397180, 2477086, 2796710, 3356052, 3715629, 4195065, 4794360, 4954172, 5593420, 6192715, 6712104, 7431258, 8390130, 8669801, 9908344, 11186840, 12385430, 14862516, 16780260, 17339602, 18578145, 24770860, 26009403, 29725032, 33560520, 34679204, 37156290, 43349005, 49541720, 52018806, 69358408, 74312580, 86698010, 104037612, 130047015, 148625160, 173396020, 208075224, 260094030, 346792040, 520188060, 1040376120]

約数ペア:

[(1, 1040376120), (2, 520188060), (3, 346792040), (4, 260094030), (5, 208075224), (6, 173396020), (7, 148625160), (8, 130047015), (10, 104037612), (12, 86698010), (14, 74312580), (15, 69358408), (20, 52018806), (21, 49541720), (24, 43349005), (28, 37156290), (30, 34679204), (31, 33560520), (35, 29725032), (40, 26009403), (42, 24770860), (56, 18578145), (60, 17339602), (62, 16780260), (70, 14862516), (84, 12385430), (93, 11186840), (105, 9908344), (120, 8669801), (124, 8390130), (140, 7431258), (155, 6712104), (168, 6192715), (186, 5593420), (210, 4954172), (217, 4794360), (248, 4195065), (280, 3715629), (310, 3356052), (372, 2796710), (420, 2477086), (434, 2397180), (465, 2237368), (620, 1678026), (651, 1598120), (744, 1398355), (840, 1238543), (868, 1198590), (930, 1118684), (1085, 958872), (1240, 839013), (1302, 799060), (1736, 599295), (1860, 559342), (2170, 479436), (2604, 399530), (3255, 319624), (3720, 279671), (4340, 239718), (5208, 199765), (6510, 159812), (8680, 119859), (13020, 79906), (26040, 39953)]