73040520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{977}}^1$

素因数の和:1087

約数の個数: 128

約数和(自身を含む): 253497600

約数和(自身を除く): 180457080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 89, 105, 120, 140, 168, 178, 210, 267, 280, 356, 420, 445, 534, 623, 712, 840, 890, 977, 1068, 1246, 1335, 1780, 1869, 1954, 2136, 2492, 2670, 2931, 3115, 3560, 3738, 3908, 4885, 4984, 5340, 5862, 6230, 6839, 7476, 7816, 9345, 9770, 10680, 11724, 12460, 13678, 14655, 14952, 18690, 19540, 20517, 23448, 24920, 27356, 29310, 34195, 37380, 39080, 41034, 54712, 58620, 68390, 74760, 82068, 86953, 102585, 117240, 136780, 164136, 173906, 205170, 260859, 273560, 347812, 410340, 434765, 521718, 608671, 695624, 820680, 869530, 1043436, 1217342, 1304295, 1739060, 1826013, 2086872, 2434684, 2608590, 3043355, 3478120, 3652026, 4869368, 5217180, 6086710, 7304052, 9130065, 10434360, 12173420, 14608104, 18260130, 24346840, 36520260, 73040520]

約数ペア:

[(1, 73040520), (2, 36520260), (3, 24346840), (4, 18260130), (5, 14608104), (6, 12173420), (7, 10434360), (8, 9130065), (10, 7304052), (12, 6086710), (14, 5217180), (15, 4869368), (20, 3652026), (21, 3478120), (24, 3043355), (28, 2608590), (30, 2434684), (35, 2086872), (40, 1826013), (42, 1739060), (56, 1304295), (60, 1217342), (70, 1043436), (84, 869530), (89, 820680), (105, 695624), (120, 608671), (140, 521718), (168, 434765), (178, 410340), (210, 347812), (267, 273560), (280, 260859), (356, 205170), (420, 173906), (445, 164136), (534, 136780), (623, 117240), (712, 102585), (840, 86953), (890, 82068), (977, 74760), (1068, 68390), (1246, 58620), (1335, 54712), (1780, 41034), (1869, 39080), (1954, 37380), (2136, 34195), (2492, 29310), (2670, 27356), (2931, 24920), (3115, 23448), (3560, 20517), (3738, 19540), (3908, 18690), (4885, 14952), (4984, 14655), (5340, 13678), (5862, 12460), (6230, 11724), (6839, 10680), (7476, 9770), (7816, 9345)]