15707876080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{25643}}^1$

素因数の和:25719

約数の個数: 160

約数和(自身を含む): 42737264640

約数和(自身を除く): 27029388560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 38, 40, 52, 62, 65, 76, 80, 95, 104, 124, 130, 152, 155, 190, 208, 247, 248, 260, 304, 310, 380, 403, 494, 496, 520, 589, 620, 760, 806, 988, 1040, 1178, 1235, 1240, 1520, 1612, 1976, 2015, 2356, 2470, 2480, 2945, 3224, 3952, 4030, 4712, 4940, 5890, 6448, 7657, 8060, 9424, 9880, 11780, 15314, 16120, 19760, 23560, 25643, 30628, 32240, 38285, 47120, 51286, 61256, 76570, 102572, 122512, 128215, 153140, 205144, 256430, 306280, 333359, 410288, 487217, 512860, 612560, 666718, 794933, 974434, 1025720, 1333436, 1589866, 1666795, 1948868, 2051440, 2436085, 2666872, 3179732, 3333590, 3897736, 3974665, 4872170, 5333744, 6333821, 6359464, 6667180, 7795472, 7949330, 9744340, 10334129, 12667642, 12718928, 13334360, 15103727, 15898660, 19488680, 20668258, 25335284, 26668720, 30207454, 31669105, 31797320, 38977360, 41336516, 50670568, 51670645, 60414908, 63338210, 63594640, 75518635, 82673032, 101341136, 103341290, 120829816, 126676420, 151037270, 165346064, 196348451, 206682580, 241659632, 253352840, 302074540, 392696902, 413365160, 506705680, 604149080, 785393804, 826730320, 981742255, 1208298160, 1570787608, 1963484510, 3141575216, 3926969020, 7853938040, 15707876080]

約数ペア:

[(1, 15707876080), (2, 7853938040), (4, 3926969020), (5, 3141575216), (8, 1963484510), (10, 1570787608), (13, 1208298160), (16, 981742255), (19, 826730320), (20, 785393804), (26, 604149080), (31, 506705680), (38, 413365160), (40, 392696902), (52, 302074540), (62, 253352840), (65, 241659632), (76, 206682580), (80, 196348451), (95, 165346064), (104, 151037270), (124, 126676420), (130, 120829816), (152, 103341290), (155, 101341136), (190, 82673032), (208, 75518635), (247, 63594640), (248, 63338210), (260, 60414908), (304, 51670645), (310, 50670568), (380, 41336516), (403, 38977360), (494, 31797320), (496, 31669105), (520, 30207454), (589, 26668720), (620, 25335284), (760, 20668258), (806, 19488680), (988, 15898660), (1040, 15103727), (1178, 13334360), (1235, 12718928), (1240, 12667642), (1520, 10334129), (1612, 9744340), (1976, 7949330), (2015, 7795472), (2356, 6667180), (2470, 6359464), (2480, 6333821), (2945, 5333744), (3224, 4872170), (3952, 3974665), (4030, 3897736), (4712, 3333590), (4940, 3179732), (5890, 2666872), (6448, 2436085), (7657, 2051440), (8060, 1948868), (9424, 1666795), (9880, 1589866), (11780, 1333436), (15314, 1025720), (16120, 974434), (19760, 794933), (23560, 666718), (25643, 612560), (30628, 512860), (32240, 487217), (38285, 410288), (47120, 333359), (51286, 306280), (61256, 256430), (76570, 205144), (102572, 153140), (122512, 128215)]