157408920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2557}}^1$

素因数の和:2599

約数の個数: 160

約数和(自身を含む): 557132400

約数和(自身を除く): 399723480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 324, 342, 360, 380, 405, 456, 513, 540, 570, 648, 684, 760, 810, 855, 1026, 1080, 1140, 1368, 1539, 1620, 1710, 2052, 2280, 2557, 2565, 3078, 3240, 3420, 4104, 5114, 5130, 6156, 6840, 7671, 7695, 10228, 10260, 12312, 12785, 15342, 15390, 20456, 20520, 23013, 25570, 30684, 30780, 38355, 46026, 48583, 51140, 61368, 61560, 69039, 76710, 92052, 97166, 102280, 115065, 138078, 145749, 153420, 184104, 194332, 207117, 230130, 242915, 276156, 291498, 306840, 345195, 388664, 414234, 437247, 460260, 485830, 552312, 582996, 690390, 728745, 828468, 874494, 920520, 971660, 1035585, 1165992, 1311741, 1380780, 1457490, 1656936, 1748988, 1943320, 2071170, 2186235, 2623482, 2761560, 2914980, 3497976, 3935223, 4142340, 4372470, 5246964, 5829960, 6558705, 7870446, 8284680, 8744940, 10493928, 13117410, 15740892, 17489880, 19676115, 26234820, 31481784, 39352230, 52469640, 78704460, 157408920]

約数ペア:

[(1, 157408920), (2, 78704460), (3, 52469640), (4, 39352230), (5, 31481784), (6, 26234820), (8, 19676115), (9, 17489880), (10, 15740892), (12, 13117410), (15, 10493928), (18, 8744940), (19, 8284680), (20, 7870446), (24, 6558705), (27, 5829960), (30, 5246964), (36, 4372470), (38, 4142340), (40, 3935223), (45, 3497976), (54, 2914980), (57, 2761560), (60, 2623482), (72, 2186235), (76, 2071170), (81, 1943320), (90, 1748988), (95, 1656936), (108, 1457490), (114, 1380780), (120, 1311741), (135, 1165992), (152, 1035585), (162, 971660), (171, 920520), (180, 874494), (190, 828468), (216, 728745), (228, 690390), (270, 582996), (285, 552312), (324, 485830), (342, 460260), (360, 437247), (380, 414234), (405, 388664), (456, 345195), (513, 306840), (540, 291498), (570, 276156), (648, 242915), (684, 230130), (760, 207117), (810, 194332), (855, 184104), (1026, 153420), (1080, 145749), (1140, 138078), (1368, 115065), (1539, 102280), (1620, 97166), (1710, 92052), (2052, 76710), (2280, 69039), (2557, 61560), (2565, 61368), (3078, 51140), (3240, 48583), (3420, 46026), (4104, 38355), (5114, 30780), (5130, 30684), (6156, 25570), (6840, 23013), (7671, 20520), (7695, 20456), (10228, 15390), (10260, 15342), (12312, 12785)]