53577720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:419

約数の個数: 256

約数和(自身を含む): 215424000

約数和(自身を除く): 161846280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 373, 378, 380, 399, 420, 456, 504, 513, 532, 540, 570, 630, 665, 684, 746, 756, 760, 798, 840, 855, 945, 1026, 1064, 1080, 1119, 1140, 1197, 1260, 1330, 1368, 1492, 1512, 1596, 1710, 1865, 1890, 1995, 2052, 2238, 2280, 2394, 2520, 2565, 2611, 2660, 2984, 3192, 3357, 3420, 3591, 3730, 3780, 3990, 4104, 4476, 4788, 5130, 5222, 5320, 5595, 5985, 6714, 6840, 7087, 7182, 7460, 7560, 7833, 7980, 8952, 9576, 10071, 10260, 10444, 11190, 11970, 13055, 13428, 14174, 14364, 14920, 15666, 15960, 16785, 17955, 20142, 20520, 20888, 21261, 22380, 23499, 23940, 26110, 26856, 28348, 28728, 31332, 33570, 35435, 35910, 39165, 40284, 42522, 44760, 46998, 47880, 49609, 50355, 52220, 56696, 62664, 63783, 67140, 70497, 70870, 71820, 78330, 80568, 85044, 93996, 99218, 100710, 104440, 106305, 117495, 127566, 134280, 140994, 141740, 143640, 148827, 156660, 170088, 187992, 191349, 198436, 201420, 212610, 234990, 248045, 255132, 281988, 283480, 297654, 313320, 318915, 352485, 382698, 396872, 402840, 425220, 446481, 469980, 496090, 510264, 563976, 595308, 637830, 704970, 744135, 765396, 850440, 892962, 939960, 956745, 992180, 1190616, 1275660, 1339443, 1409940, 1488270, 1530792, 1785924, 1913490, 1984360, 2232405, 2551320, 2678886, 2819880, 2976540, 3571848, 3826980, 4464810, 5357772, 5953080, 6697215, 7653960, 8929620, 10715544, 13394430, 17859240, 26788860, 53577720]

約数ペア:

[(1, 53577720), (2, 26788860), (3, 17859240), (4, 13394430), (5, 10715544), (6, 8929620), (7, 7653960), (8, 6697215), (9, 5953080), (10, 5357772), (12, 4464810), (14, 3826980), (15, 3571848), (18, 2976540), (19, 2819880), (20, 2678886), (21, 2551320), (24, 2232405), (27, 1984360), (28, 1913490), (30, 1785924), (35, 1530792), (36, 1488270), (38, 1409940), (40, 1339443), (42, 1275660), (45, 1190616), (54, 992180), (56, 956745), (57, 939960), (60, 892962), (63, 850440), (70, 765396), (72, 744135), (76, 704970), (84, 637830), (90, 595308), (95, 563976), (105, 510264), (108, 496090), (114, 469980), (120, 446481), (126, 425220), (133, 402840), (135, 396872), (140, 382698), (152, 352485), (168, 318915), (171, 313320), (180, 297654), (189, 283480), (190, 281988), (210, 255132), (216, 248045), (228, 234990), (252, 212610), (266, 201420), (270, 198436), (280, 191349), (285, 187992), (315, 170088), (342, 156660), (360, 148827), (373, 143640), (378, 141740), (380, 140994), (399, 134280), (420, 127566), (456, 117495), (504, 106305), (513, 104440), (532, 100710), (540, 99218), (570, 93996), (630, 85044), (665, 80568), (684, 78330), (746, 71820), (756, 70870), (760, 70497), (798, 67140), (840, 63783), (855, 62664), (945, 56696), (1026, 52220), (1064, 50355), (1080, 49609), (1119, 47880), (1140, 46998), (1197, 44760), (1260, 42522), (1330, 40284), (1368, 39165), (1492, 35910), (1512, 35435), (1596, 33570), (1710, 31332), (1865, 28728), (1890, 28348), (1995, 26856), (2052, 26110), (2238, 23940), (2280, 23499), (2394, 22380), (2520, 21261), (2565, 20888), (2611, 20520), (2660, 20142), (2984, 17955), (3192, 16785), (3357, 15960), (3420, 15666), (3591, 14920), (3730, 14364), (3780, 14174), (3990, 13428), (4104, 13055), (4476, 11970), (4788, 11190), (5130, 10444), (5222, 10260), (5320, 10071), (5595, 9576), (5985, 8952), (6714, 7980), (6840, 7833), (7087, 7560), (7182, 7460)]