72398040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4219}}^1$

素因数の和:4257

約数の個数: 128

約数和(自身を含む): 255225600

約数和(自身を除く): 182827560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4219, 4290, 5720, 8438, 8580, 12657, 16876, 17160, 21095, 25314, 33752, 42190, 46409, 50628, 54847, 63285, 84380, 92818, 101256, 109694, 126570, 139227, 164541, 168760, 185636, 219388, 232045, 253140, 274235, 278454, 329082, 371272, 438776, 464090, 506280, 548470, 556908, 603317, 658164, 696135, 822705, 928180, 1096940, 1113816, 1206634, 1316328, 1392270, 1645410, 1809951, 1856360, 2193880, 2413268, 2784540, 3016585, 3290820, 3619902, 4826536, 5569080, 6033170, 6581640, 7239804, 9049755, 12066340, 14479608, 18099510, 24132680, 36199020, 72398040]

約数ペア:

[(1, 72398040), (2, 36199020), (3, 24132680), (4, 18099510), (5, 14479608), (6, 12066340), (8, 9049755), (10, 7239804), (11, 6581640), (12, 6033170), (13, 5569080), (15, 4826536), (20, 3619902), (22, 3290820), (24, 3016585), (26, 2784540), (30, 2413268), (33, 2193880), (39, 1856360), (40, 1809951), (44, 1645410), (52, 1392270), (55, 1316328), (60, 1206634), (65, 1113816), (66, 1096940), (78, 928180), (88, 822705), (104, 696135), (110, 658164), (120, 603317), (130, 556908), (132, 548470), (143, 506280), (156, 464090), (165, 438776), (195, 371272), (220, 329082), (260, 278454), (264, 274235), (286, 253140), (312, 232045), (330, 219388), (390, 185636), (429, 168760), (440, 164541), (520, 139227), (572, 126570), (660, 109694), (715, 101256), (780, 92818), (858, 84380), (1144, 63285), (1320, 54847), (1430, 50628), (1560, 46409), (1716, 42190), (2145, 33752), (2860, 25314), (3432, 21095), (4219, 17160), (4290, 16876), (5720, 12657), (8438, 8580)]