40112760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:349

約数の個数: 128

約数和(自身を含む): 127733760

約数和(自身を除く): 87621000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 41, 60, 62, 82, 93, 120, 123, 124, 155, 164, 186, 205, 246, 248, 263, 310, 328, 372, 410, 465, 492, 526, 615, 620, 744, 789, 820, 930, 984, 1052, 1230, 1240, 1271, 1315, 1578, 1640, 1860, 2104, 2460, 2542, 2630, 3156, 3720, 3813, 3945, 4920, 5084, 5260, 6312, 6355, 7626, 7890, 8153, 10168, 10520, 10783, 12710, 15252, 15780, 16306, 19065, 21566, 24459, 25420, 30504, 31560, 32349, 32612, 38130, 40765, 43132, 48918, 50840, 53915, 64698, 65224, 76260, 81530, 86264, 97836, 107830, 122295, 129396, 152520, 161745, 163060, 195672, 215660, 244590, 258792, 323490, 326120, 334273, 431320, 489180, 646980, 668546, 978360, 1002819, 1293960, 1337092, 1671365, 2005638, 2674184, 3342730, 4011276, 5014095, 6685460, 8022552, 10028190, 13370920, 20056380, 40112760]

約数ペア:

[(1, 40112760), (2, 20056380), (3, 13370920), (4, 10028190), (5, 8022552), (6, 6685460), (8, 5014095), (10, 4011276), (12, 3342730), (15, 2674184), (20, 2005638), (24, 1671365), (30, 1337092), (31, 1293960), (40, 1002819), (41, 978360), (60, 668546), (62, 646980), (82, 489180), (93, 431320), (120, 334273), (123, 326120), (124, 323490), (155, 258792), (164, 244590), (186, 215660), (205, 195672), (246, 163060), (248, 161745), (263, 152520), (310, 129396), (328, 122295), (372, 107830), (410, 97836), (465, 86264), (492, 81530), (526, 76260), (615, 65224), (620, 64698), (744, 53915), (789, 50840), (820, 48918), (930, 43132), (984, 40765), (1052, 38130), (1230, 32612), (1240, 32349), (1271, 31560), (1315, 30504), (1578, 25420), (1640, 24459), (1860, 21566), (2104, 19065), (2460, 16306), (2542, 15780), (2630, 15252), (3156, 12710), (3720, 10783), (3813, 10520), (3945, 10168), (4920, 8153), (5084, 7890), (5260, 7626), (6312, 6355)]