158481540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1723}}^1$

素因数の和:1818

約数の個数: 144

約数和(自身を含む): 557251968

約数和(自身を除く): 398770428

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 73, 84, 90, 105, 126, 140, 146, 180, 210, 219, 252, 292, 315, 365, 420, 438, 511, 630, 657, 730, 876, 1022, 1095, 1260, 1314, 1460, 1533, 1723, 2044, 2190, 2555, 2628, 3066, 3285, 3446, 4380, 4599, 5110, 5169, 6132, 6570, 6892, 7665, 8615, 9198, 10220, 10338, 12061, 13140, 15330, 15507, 17230, 18396, 20676, 22995, 24122, 25845, 30660, 31014, 34460, 36183, 45990, 48244, 51690, 60305, 62028, 72366, 77535, 91980, 103380, 108549, 120610, 125779, 144732, 155070, 180915, 217098, 241220, 251558, 310140, 361830, 377337, 434196, 503116, 542745, 628895, 723660, 754674, 880453, 1085490, 1132011, 1257790, 1509348, 1760906, 1886685, 2170980, 2264022, 2515580, 2641359, 3521812, 3773370, 4402265, 4528044, 5282718, 5660055, 7546740, 7924077, 8804530, 10565436, 11320110, 13206795, 15848154, 17609060, 22640220, 26413590, 31696308, 39620385, 52827180, 79240770, 158481540]

約数ペア:

[(1, 158481540), (2, 79240770), (3, 52827180), (4, 39620385), (5, 31696308), (6, 26413590), (7, 22640220), (9, 17609060), (10, 15848154), (12, 13206795), (14, 11320110), (15, 10565436), (18, 8804530), (20, 7924077), (21, 7546740), (28, 5660055), (30, 5282718), (35, 4528044), (36, 4402265), (42, 3773370), (45, 3521812), (60, 2641359), (63, 2515580), (70, 2264022), (73, 2170980), (84, 1886685), (90, 1760906), (105, 1509348), (126, 1257790), (140, 1132011), (146, 1085490), (180, 880453), (210, 754674), (219, 723660), (252, 628895), (292, 542745), (315, 503116), (365, 434196), (420, 377337), (438, 361830), (511, 310140), (630, 251558), (657, 241220), (730, 217098), (876, 180915), (1022, 155070), (1095, 144732), (1260, 125779), (1314, 120610), (1460, 108549), (1533, 103380), (1723, 91980), (2044, 77535), (2190, 72366), (2555, 62028), (2628, 60305), (3066, 51690), (3285, 48244), (3446, 45990), (4380, 36183), (4599, 34460), (5110, 31014), (5169, 30660), (6132, 25845), (6570, 24122), (6892, 22995), (7665, 20676), (8615, 18396), (9198, 17230), (10220, 15507), (10338, 15330), (12061, 13140)]