800159640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{1289}}^1$

素因数の和:2049

約数の個数: 128

約数和(自身を含む): 2749248000

約数和(自身を除く): 1949088360

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, 105, 120, 140, 168, 210, 280, 420, 739, 840, 1289, 1478, 2217, 2578, 2956, 3695, 3867, 4434, 5156, 5173, 5912, 6445, 7390, 7734, 8868, 9023, 10312, 10346, 11085, 12890, 14780, 15468, 15519, 17736, 18046, 19335, 20692, 22170, 25780, 25865, 27069, 29560, 30936, 31038, 36092, 38670, 41384, 44340, 45115, 51560, 51730, 54138, 62076, 72184, 77340, 77595, 88680, 90230, 103460, 108276, 124152, 135345, 154680, 155190, 180460, 206920, 216552, 270690, 310380, 360920, 541380, 620760, 952571, 1082760, 1905142, 2857713, 3810284, 4762855, 5715426, 6667997, 7620568, 9525710, 11430852, 13335994, 14288565, 19051420, 20003991, 22861704, 26671988, 28577130, 33339985, 38102840, 40007982, 53343976, 57154260, 66679970, 80015964, 100019955, 114308520, 133359940, 160031928, 200039910, 266719880, 400079820, 800159640]

約数ペア:

[(1, 800159640), (2, 400079820), (3, 266719880), (4, 200039910), (5, 160031928), (6, 133359940), (7, 114308520), (8, 100019955), (10, 80015964), (12, 66679970), (14, 57154260), (15, 53343976), (20, 40007982), (21, 38102840), (24, 33339985), (28, 28577130), (30, 26671988), (35, 22861704), (40, 20003991), (42, 19051420), (56, 14288565), (60, 13335994), (70, 11430852), (84, 9525710), (105, 7620568), (120, 6667997), (140, 5715426), (168, 4762855), (210, 3810284), (280, 2857713), (420, 1905142), (739, 1082760), (840, 952571), (1289, 620760), (1478, 541380), (2217, 360920), (2578, 310380), (2956, 270690), (3695, 216552), (3867, 206920), (4434, 180460), (5156, 155190), (5173, 154680), (5912, 135345), (6445, 124152), (7390, 108276), (7734, 103460), (8868, 90230), (9023, 88680), (10312, 77595), (10346, 77340), (11085, 72184), (12890, 62076), (14780, 54138), (15468, 51730), (15519, 51560), (17736, 45115), (18046, 44340), (19335, 41384), (20692, 38670), (22170, 36092), (25780, 31038), (25865, 30936), (27069, 29560)]