42640560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1039}}^1$

素因数の和:1080

約数の個数: 160

約数和(自身を含む): 154752000

約数和(自身を除く): 112111440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1039, 1080, 1140, 1368, 1520, 1710, 2052, 2078, 2160, 2280, 2565, 2736, 3117, 3420, 4104, 4156, 4560, 5130, 5195, 6234, 6840, 8208, 8312, 9351, 10260, 10390, 12468, 13680, 15585, 16624, 18702, 19741, 20520, 20780, 24936, 28053, 31170, 37404, 39482, 41040, 41560, 46755, 49872, 56106, 59223, 62340, 74808, 78964, 83120, 93510, 98705, 112212, 118446, 124680, 140265, 149616, 157928, 177669, 187020, 197410, 224424, 236892, 249360, 280530, 296115, 315856, 355338, 374040, 394820, 448848, 473784, 533007, 561060, 592230, 710676, 748080, 789640, 888345, 947568, 1066014, 1122120, 1184460, 1421352, 1579280, 1776690, 2132028, 2244240, 2368920, 2665035, 2842704, 3553380, 4264056, 4737840, 5330070, 7106760, 8528112, 10660140, 14213520, 21320280, 42640560]

約数ペア:

[(1, 42640560), (2, 21320280), (3, 14213520), (4, 10660140), (5, 8528112), (6, 7106760), (8, 5330070), (9, 4737840), (10, 4264056), (12, 3553380), (15, 2842704), (16, 2665035), (18, 2368920), (19, 2244240), (20, 2132028), (24, 1776690), (27, 1579280), (30, 1421352), (36, 1184460), (38, 1122120), (40, 1066014), (45, 947568), (48, 888345), (54, 789640), (57, 748080), (60, 710676), (72, 592230), (76, 561060), (80, 533007), (90, 473784), (95, 448848), (108, 394820), (114, 374040), (120, 355338), (135, 315856), (144, 296115), (152, 280530), (171, 249360), (180, 236892), (190, 224424), (216, 197410), (228, 187020), (240, 177669), (270, 157928), (285, 149616), (304, 140265), (342, 124680), (360, 118446), (380, 112212), (432, 98705), (456, 93510), (513, 83120), (540, 78964), (570, 74808), (684, 62340), (720, 59223), (760, 56106), (855, 49872), (912, 46755), (1026, 41560), (1039, 41040), (1080, 39482), (1140, 37404), (1368, 31170), (1520, 28053), (1710, 24936), (2052, 20780), (2078, 20520), (2160, 19741), (2280, 18702), (2565, 16624), (2736, 15585), (3117, 13680), (3420, 12468), (4104, 10390), (4156, 10260), (4560, 9351), (5130, 8312), (5195, 8208), (6234, 6840)]