77445180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{829}}^1$

素因数の和:1020

約数の個数: 96

約数和(自身を含む): 242625600

約数和(自身を除く): 165180420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 173, 180, 270, 346, 519, 540, 692, 829, 865, 1038, 1557, 1658, 1730, 2076, 2487, 2595, 3114, 3316, 3460, 4145, 4671, 4974, 5190, 6228, 7461, 7785, 8290, 9342, 9948, 10380, 12435, 14922, 15570, 16580, 18684, 22383, 23355, 24870, 29844, 31140, 37305, 44766, 46710, 49740, 74610, 89532, 93420, 111915, 143417, 149220, 223830, 286834, 430251, 447660, 573668, 717085, 860502, 1290753, 1434170, 1721004, 2151255, 2581506, 2868340, 3872259, 4302510, 5163012, 6453765, 7744518, 8605020, 12907530, 15489036, 19361295, 25815060, 38722590, 77445180]

約数ペア:

[(1, 77445180), (2, 38722590), (3, 25815060), (4, 19361295), (5, 15489036), (6, 12907530), (9, 8605020), (10, 7744518), (12, 6453765), (15, 5163012), (18, 4302510), (20, 3872259), (27, 2868340), (30, 2581506), (36, 2151255), (45, 1721004), (54, 1434170), (60, 1290753), (90, 860502), (108, 717085), (135, 573668), (173, 447660), (180, 430251), (270, 286834), (346, 223830), (519, 149220), (540, 143417), (692, 111915), (829, 93420), (865, 89532), (1038, 74610), (1557, 49740), (1658, 46710), (1730, 44766), (2076, 37305), (2487, 31140), (2595, 29844), (3114, 24870), (3316, 23355), (3460, 22383), (4145, 18684), (4671, 16580), (4974, 15570), (5190, 14922), (6228, 12435), (7461, 10380), (7785, 9948), (8290, 9342)]