64087380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2677}}^1$

素因数の和:2718

約数の個数: 144

約数和(自身を含む): 233950080

約数和(自身を除く): 169862700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 2677, 3420, 3990, 4788, 5354, 5985, 7980, 8031, 10708, 11970, 13385, 16062, 18739, 23940, 24093, 26770, 32124, 37478, 40155, 48186, 50863, 53540, 56217, 74956, 80310, 93695, 96372, 101726, 112434, 120465, 152589, 160620, 168651, 187390, 203452, 224868, 240930, 254315, 281085, 305178, 337302, 356041, 374780, 457767, 481860, 508630, 562170, 610356, 674604, 712082, 762945, 843255, 915534, 1017260, 1068123, 1124340, 1424164, 1525890, 1686510, 1780205, 1831068, 2136246, 2288835, 3051780, 3204369, 3373020, 3560410, 4272492, 4577670, 5340615, 6408738, 7120820, 9155340, 10681230, 12817476, 16021845, 21362460, 32043690, 64087380]

約数ペア:

[(1, 64087380), (2, 32043690), (3, 21362460), (4, 16021845), (5, 12817476), (6, 10681230), (7, 9155340), (9, 7120820), (10, 6408738), (12, 5340615), (14, 4577670), (15, 4272492), (18, 3560410), (19, 3373020), (20, 3204369), (21, 3051780), (28, 2288835), (30, 2136246), (35, 1831068), (36, 1780205), (38, 1686510), (42, 1525890), (45, 1424164), (57, 1124340), (60, 1068123), (63, 1017260), (70, 915534), (76, 843255), (84, 762945), (90, 712082), (95, 674604), (105, 610356), (114, 562170), (126, 508630), (133, 481860), (140, 457767), (171, 374780), (180, 356041), (190, 337302), (210, 305178), (228, 281085), (252, 254315), (266, 240930), (285, 224868), (315, 203452), (342, 187390), (380, 168651), (399, 160620), (420, 152589), (532, 120465), (570, 112434), (630, 101726), (665, 96372), (684, 93695), (798, 80310), (855, 74956), (1140, 56217), (1197, 53540), (1260, 50863), (1330, 48186), (1596, 40155), (1710, 37478), (1995, 32124), (2394, 26770), (2660, 24093), (2677, 23940), (3420, 18739), (3990, 16062), (4788, 13385), (5354, 11970), (5985, 10708), (7980, 8031)]