155480040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7577}}^1$

素因数の和:7616

約数の個数: 128

約数和(自身を含む): 545616000

約数和(自身を除く): 390135960

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, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 7577, 10260, 15154, 20520, 22731, 30308, 37885, 45462, 60616, 68193, 75770, 90924, 113655, 136386, 143963, 151540, 181848, 204579, 227310, 272772, 287926, 303080, 340965, 409158, 431889, 454620, 545544, 575852, 681930, 719815, 818316, 863778, 909240, 1022895, 1151704, 1295667, 1363860, 1439630, 1636632, 1727556, 2045790, 2159445, 2591334, 2727720, 2879260, 3455112, 3887001, 4091580, 4318890, 5182668, 5758520, 6478335, 7774002, 8183160, 8637780, 10365336, 12956670, 15548004, 17275560, 19435005, 25913340, 31096008, 38870010, 51826680, 77740020, 155480040]

約数ペア:

[(1, 155480040), (2, 77740020), (3, 51826680), (4, 38870010), (5, 31096008), (6, 25913340), (8, 19435005), (9, 17275560), (10, 15548004), (12, 12956670), (15, 10365336), (18, 8637780), (19, 8183160), (20, 7774002), (24, 6478335), (27, 5758520), (30, 5182668), (36, 4318890), (38, 4091580), (40, 3887001), (45, 3455112), (54, 2879260), (57, 2727720), (60, 2591334), (72, 2159445), (76, 2045790), (90, 1727556), (95, 1636632), (108, 1439630), (114, 1363860), (120, 1295667), (135, 1151704), (152, 1022895), (171, 909240), (180, 863778), (190, 818316), (216, 719815), (228, 681930), (270, 575852), (285, 545544), (342, 454620), (360, 431889), (380, 409158), (456, 340965), (513, 303080), (540, 287926), (570, 272772), (684, 227310), (760, 204579), (855, 181848), (1026, 151540), (1080, 143963), (1140, 136386), (1368, 113655), (1710, 90924), (2052, 75770), (2280, 68193), (2565, 60616), (3420, 45462), (4104, 37885), (5130, 30308), (6840, 22731), (7577, 20520), (10260, 15154)]